2 × 3⁶ × 13

Prime Factor Structure

Factorization String 2 × 3^6 × 13

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 28

Divisor Sum (σ) 45,906

Proper Divisor Sum 26,952

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #18947 ← → #18959

1 2 3 6 9 13 18 26 27 39 54 78 81 117 162 234 243 351 486 702 729 1,053 1,458 2,106 3,159 6,318 9,477 18,954

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

18,954 9,477 28,432 14,216 7,108 3,554 1,777 5,332 2,666 1,333 4,000 2,000 1,000 500 250 125 376 188 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445 1,336 668 334 167 502 251 754

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