18,802,428

2² × 3 × 137 × 11437

18,802,428 factors as 2^2 × 3 × 137 × 11437. Its 24 positive divisors give a proper-divisor sum of 25,394,004, so this integer is abundant. The Collatz stopping time is 182 steps.

Prime Factor Structure

Factorization String 2^2 × 3 × 137 × 11437

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 44,196,432

Proper Divisor Sum 25,394,004

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #18802417 ← → #18802429

Radix Representation

Decimal	18802428
Binary	1000111101110011011111100 (25 bits)
Octal	0o107563374
Hexadecimal	0x11EE6FC

Divisor Catalog (24)

Collatz Trajectory (182 steps to reach 1)

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

18,802,428 9,401,214 4,700,607 14,101,822 7,050,911 21,152,734 10,576,367 31,729,102 15,864,551 47,593,654 23,796,827 71,390,482 35,695,241 107,085,724 53,542,862 26,771,431 80,314,294 40,157,147 120,471,442 60,235,721 180,707,164 90,353,582 45,176,791 135,530,374 67,765,187 203,295,562 101,647,781 304,943,344 152,471,672 76,235,836 38,117,918 19,058,959 57,176,878 28,588,439 85,765,318 42,882,659 128,647,978 64,323,989 192,971,968 96,485,984 48,242,992 24,121,496 12,060,748 6,030,374 3,015,187 9,045,562 4,522,781 13,568,344 6,784,172 3,392,086 1,696,043 5,088,130 2,544,065 7,632,196 3,816,098 1,908,049 5,724,148 2,862,074 1,431,037 4,293,112

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