18045404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2129}}^1$

素因数の和:2309

約数の個数: 24

約数和(自身を含む): 34233360

約数和(自身を除く): 16187956

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 2119, 2129, 4238, 4258, 8476, 8516, 27677, 55354, 110708, 347027, 694054, 1388108, 4511351, 9022702, 18045404]

約数ペア:

[(1, 18045404), (2, 9022702), (4, 4511351), (13, 1388108), (26, 694054), (52, 347027), (163, 110708), (326, 55354), (652, 27677), (2119, 8516), (2129, 8476), (4238, 4258)]