18060925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 24105600

約数和(自身を除く): 6044675

約数列:

[1, 5, 19, 25, 47, 95, 235, 475, 809, 893, 1175, 4045, 4465, 15371, 20225, 22325, 38023, 76855, 190115, 384275, 722437, 950575, 3612185, 18060925]

約数ペア:

[(1, 18060925), (5, 3612185), (19, 950575), (25, 722437), (47, 384275), (95, 190115), (235, 76855), (475, 38023), (809, 22325), (893, 20225), (1175, 15371), (4045, 4465)]