180717482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{81331}}^1$

素因数の和:81445

約数の個数: 16

約数和(自身を含む): 298651104

約数和(自身を除く): 117933622

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 81331, 162662, 894641, 1789282, 8214431, 16428862, 90358741, 180717482]

約数ペア:

[(1, 180717482), (2, 90358741), (11, 16428862), (22, 8214431), (101, 1789282), (202, 894641), (1111, 162662), (2222, 81331)]