18763294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1637}}^1$

素因数の和:2171

約数の個数: 16

約数和(自身を含む): 30781296

約数和(自身を除く): 12018002

約数列:

[1, 2, 11, 22, 521, 1042, 1637, 3274, 5731, 11462, 18007, 36014, 852877, 1705754, 9381647, 18763294]

約数ペア:

[(1, 18763294), (2, 9381647), (11, 1705754), (22, 852877), (521, 36014), (1042, 18007), (1637, 11462), (3274, 5731)]