2 × 3² × 1021

Prime Factor Structure

Factorization String 2 × 3^2 × 1021

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 39,858

Proper Divisor Sum 21,480

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #18371 ← → #18379

1 2 3 6 9 18 1,021 2,042 3,063 6,126 9,189 18,378

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

18,378 9,189 27,568 13,784 6,892 3,446 1,723 5,170 2,585 7,756 3,878 1,939 5,818 2,909 8,728 4,364 2,182 1,091 3,274 1,637 4,912 2,456 1,228 614 307 922 461 1,384 692 346 173 520 260 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4

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