2 × 3² × 18131

Prime Factor Structure

Factorization String 2 × 3^2 × 18131

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 707,148

Proper Divisor Sum 380,790

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #326353 ← → #326369

1 2 3 6 9 18 18,131 36,262 54,393 108,786 163,179 326,358

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

326,358 163,179 489,538 244,769 734,308 367,154 183,577 550,732 275,366 137,683 413,050 206,525 619,576 309,788 154,894 77,447 232,342 116,171 348,514 174,257 522,772 261,386 130,693 392,080 196,040 98,020 49,010 24,505 73,516 36,758 18,379 55,138 27,569 82,708 41,354 20,677 62,032 31,016 15,508 7,754 3,877 11,632 5,816 2,908 1,454 727 2,182 1,091 3,274 1,637 4,912 2,456 1,228 614 307 922 461 1,384 692 346

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