18785098

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{1987}}^1$

素因数の和:2181

約数の個数: 16

約数和(自身を含む): 29342880

約数和(自身を除く): 10557782

約数列:

[1, 2, 29, 58, 163, 326, 1987, 3974, 4727, 9454, 57623, 115246, 323881, 647762, 9392549, 18785098]

約数ペア:

[(1, 18785098), (2, 9392549), (29, 647762), (58, 323881), (163, 115246), (326, 57623), (1987, 9454), (3974, 4727)]