2 × 3 × 7 × 443

Prime Factor Structure

Factorization String 2 × 3 × 7 × 443

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 42,624

Proper Divisor Sum 24,018

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #18593 ← → #18617

1 2 3 6 7 14 21 42 443 886 1,329 2,658 3,101 6,202 9,303 18,606

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

18,606 9,303 27,910 13,955 41,866 20,933 62,800 31,400 15,700 7,850 3,925 11,776 5,888 2,944 1,472 736 368 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

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