31980996

素因数分解:

$2^2\times 3^2\times {\mathrm{888361}}^1$

素因数の和:888371

約数の個数: 18

約数和(自身を含む): 80840942

約数和(自身を除く): 48859946

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 888361, 1776722, 2665083, 3553444, 5330166, 7995249, 10660332, 15990498, 31980996]

約数ペア:

[(1, 31980996), (2, 15990498), (3, 10660332), (4, 7995249), (6, 5330166), (9, 3553444), (12, 2665083), (18, 1776722), (36, 888361)]