201817998730

素因数分解:

$2^1\times 5^1\times {\mathrm{9511}}^1\times {\mathrm{2121943}}^1$

素因数の和:2131461

約数の個数: 16

約数和(自身を含む): 363310763904

約数和(自身を除く): 161492765174

約数列:

[1, 2, 5, 10, 9511, 19022, 47555, 95110, 2121943, 4243886, 10609715, 21219430, 20181799873, 40363599746, 100908999365, 201817998730]

約数ペア:

[(1, 201817998730), (2, 100908999365), (5, 40363599746), (10, 20181799873), (9511, 21219430), (19022, 10609715), (47555, 4243886), (95110, 2121943)]