18795596

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{521}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 34201440

約数和(自身を除く): 15405844

約数列:

[1, 2, 4, 29, 58, 116, 311, 521, 622, 1042, 1244, 2084, 9019, 15109, 18038, 30218, 36076, 60436, 162031, 324062, 648124, 4698899, 9397798, 18795596]

約数ペア:

[(1, 18795596), (2, 9397798), (4, 4698899), (29, 648124), (58, 324062), (116, 162031), (311, 60436), (521, 36076), (622, 30218), (1042, 18038), (1244, 15109), (2084, 9019)]