18495379

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2357}}^1$

素因数の和:2442

約数の個数: 16

約数和(自身を含む): 22636800

約数和(自身を除く): 4141421

約数列:

[1, 7, 19, 59, 133, 413, 1121, 2357, 7847, 16499, 44783, 139063, 313481, 973441, 2642197, 18495379]

約数ペア:

[(1, 18495379), (7, 2642197), (19, 973441), (59, 313481), (133, 139063), (413, 44783), (1121, 16499), (2357, 7847)]