18,626,248

2³ × 2328281

18,626,248 factors as 2^3 × 2328281. Its 8 positive divisors give a proper-divisor sum of 16,297,982, so this integer is deficient. The Collatz stopping time is 89 steps.

Prime Factor Structure

Factorization String 2^3 × 2328281

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 34,924,230

Proper Divisor Sum 16,297,982

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #18626243 ← → #18626249

Radix Representation

Decimal	18626248
Binary	1000111000011011011001000 (25 bits)
Octal	0o107033310
Hexadecimal	0x11C36C8

Divisor Catalog (8)

1 2 4 8 2,328,281 4,656,562 9,313,124 18,626,248

Collatz Trajectory (89 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

18,626,248 9,313,124 4,656,562 2,328,281 6,984,844 3,492,422 1,746,211 5,238,634 2,619,317 7,857,952 3,928,976 1,964,488 982,244 491,122 245,561 736,684 368,342 184,171 552,514 276,257 828,772 414,386 207,193 621,580 310,790 155,395 466,186 233,093 699,280 349,640 174,820 87,410 43,705 131,116 65,558 32,779 98,338 49,169 147,508 73,754 36,877 110,632 55,316 27,658 13,829 41,488 20,744 10,372 5,186 2,593 7,780 3,890 1,945 5,836 2,918 1,459 4,378 2,189 6,568 3,284

More profiles

Browse other published profiles and their separate link collections.

Profile #8,342,168 Profile #1,146,956 Profile #9,712,347 Profile #6,573,969 Profile #965,653 Profile #4,620,983 Profile #853,259 Profile #1,288,150

← Previous Integer #18,626,247 Browse Full Index Next Integer #18,626,249 →