18,009,922

2 × 7 × 389 × 3307

18,009,922 factors as 2 × 7 × 389 × 3307. Its 16 positive divisors give a proper-divisor sum of 12,952,958, so this integer is deficient. The Collatz stopping time is 94 steps.

Prime Factor Structure

Factorization String 2 × 7 × 389 × 3307

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 30,962,880

Proper Divisor Sum 12,952,958

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #18009917 ← → #18009923

Radix Representation

Decimal	18009922
Binary	1000100101100111101000010 (25 bits)
Octal	0o104547502
Hexadecimal	0x112CF42

Divisor Catalog (16)

1 2 7 14 389 778 2,723 3,307 5,446 6,614 23,149 46,298 1,286,423 2,572,846 9,004,961 18,009,922

Collatz Trajectory (94 steps to reach 1)

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

18,009,922 9,004,961 27,014,884 13,507,442 6,753,721 20,261,164 10,130,582 5,065,291 15,195,874 7,597,937 22,793,812 11,396,906 5,698,453 17,095,360 8,547,680 4,273,840 2,136,920 1,068,460 534,230 267,115 801,346 400,673 1,202,020 601,010 300,505 901,516 450,758 225,379 676,138 338,069 1,014,208 507,104 253,552 126,776 63,388 31,694 15,847 47,542 23,771 71,314 35,657 106,972 53,486 26,743 80,230 40,115 120,346 60,173 180,520 90,260 45,130 22,565 67,696 33,848 16,924 8,462 4,231 12,694 6,347 19,042

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