90018958

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:660

約数の個数: 24

約数和(自身を含む): 141415560

約数和(自身を除く): 51396602

約数列:

[1, 2, 29, 58, 109, 218, 491, 841, 982, 1682, 3161, 6322, 14239, 28478, 53519, 91669, 107038, 183338, 412931, 825862, 1552051, 3104102, 45009479, 90018958]

約数ペア:

[(1, 90018958), (2, 45009479), (29, 3104102), (58, 1552051), (109, 825862), (218, 412931), (491, 183338), (841, 107038), (982, 91669), (1682, 53519), (3161, 28478), (6322, 14239)]