18870293005

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{4651}}^1\times {\mathrm{5923}}^1$

素因数の和:10716

約数の個数: 16

約数和(自身を含む): 22818394944

約数和(自身を除く): 3948101939

約数列:

[1, 5, 137, 685, 4651, 5923, 23255, 29615, 637187, 811451, 3185935, 4057255, 27547873, 137739365, 3774058601, 18870293005]

約数ペア:

[(1, 18870293005), (5, 3774058601), (137, 137739365), (685, 27547873), (4651, 4057255), (5923, 3185935), (23255, 811451), (29615, 637187)]