18391896

素因数分解:

$2^3\times 3^2\times {\mathrm{255443}}^1$

素因数の和:255455

約数の個数: 24

約数和(自身を含む): 49811580

約数和(自身を除く): 31419684

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 255443, 510886, 766329, 1021772, 1532658, 2043544, 2298987, 3065316, 4597974, 6130632, 9195948, 18391896]

約数ペア:

[(1, 18391896), (2, 9195948), (3, 6130632), (4, 4597974), (6, 3065316), (8, 2298987), (9, 2043544), (12, 1532658), (18, 1021772), (24, 766329), (36, 510886), (72, 255443)]