18581392

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{3217}}^1$

素因数の和:3263

約数の個数: 30

約数和(自身を含む): 38007798

約数和(自身を除く): 19426406

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 3217, 5776, 6434, 12868, 25736, 51472, 61123, 122246, 244492, 488984, 977968, 1161337, 2322674, 4645348, 9290696, 18581392]

約数ペア:

[(1, 18581392), (2, 9290696), (4, 4645348), (8, 2322674), (16, 1161337), (19, 977968), (38, 488984), (76, 244492), (152, 122246), (304, 61123), (361, 51472), (722, 25736), (1444, 12868), (2888, 6434), (3217, 5776)]