2² × 3² × 509

Prime Factor Structure

Factorization String 2^2 × 3^2 × 509

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 46,410

Proper Divisor Sum 28,086

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #18313 ← → #18329

1 2 3 4 6 9 12 18 36 509 1,018 1,527 2,036 3,054 4,581 6,108 9,162 18,324

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

18,324 9,162 4,581 13,744 6,872 3,436 1,718 859 2,578 1,289 3,868 1,934 967 2,902 1,451 4,354 2,177 6,532 3,266 1,633 4,900 2,450 1,225 3,676 1,838 919 2,758 1,379 4,138 2,069 6,208 3,104 1,552 776 388 194 97 292 146 73 220 110 55 166 83 250 125 376 188 94 47 142 71 214 107 322 161 484 242 121

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