18300919

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2423}}^1$

素因数の和:2526

約数の個数: 16

約数和(自身を含む): 22804992

約数和(自身を除く): 4504073

約数列:

[1, 7, 13, 83, 91, 581, 1079, 2423, 7553, 16961, 31499, 201109, 220493, 1407763, 2614417, 18300919]

約数ペア:

[(1, 18300919), (7, 2614417), (13, 1407763), (83, 220493), (91, 201109), (581, 31499), (1079, 16961), (2423, 7553)]