18505348

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 33092640

約数和(自身を除く): 14587292

約数列:

[1, 2, 4, 83, 139, 166, 278, 332, 401, 556, 802, 1604, 11537, 23074, 33283, 46148, 55739, 66566, 111478, 133132, 222956, 4626337, 9252674, 18505348]

約数ペア:

[(1, 18505348), (2, 9252674), (4, 4626337), (83, 222956), (139, 133132), (166, 111478), (278, 66566), (332, 55739), (401, 46148), (556, 33283), (802, 23074), (1604, 11537)]