18630988

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{877}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 33630912

約数和(自身を除く): 14999924

約数列:

[1, 2, 4, 47, 94, 113, 188, 226, 452, 877, 1754, 3508, 5311, 10622, 21244, 41219, 82438, 99101, 164876, 198202, 396404, 4657747, 9315494, 18630988]

約数ペア:

[(1, 18630988), (2, 9315494), (4, 4657747), (47, 396404), (94, 198202), (113, 164876), (188, 99101), (226, 82438), (452, 41219), (877, 21244), (1754, 10622), (3508, 5311)]