1800124414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{810137}}^1$

素因数の和:810251

約数の個数: 16

約数和(自身を含む): 2974826736

約数和(自身を除く): 1174702322

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 810137, 1620274, 8911507, 17823014, 81823837, 163647674, 900062207, 1800124414]

約数ペア:

[(1, 1800124414), (2, 900062207), (11, 163647674), (22, 81823837), (101, 17823014), (202, 8911507), (1111, 1620274), (2222, 810137)]