18180370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1307}}^1$

素因数の和:1434

約数の個数: 32

約数和(自身を含む): 35598528

約数和(自身を除く): 17418158

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 535, 1070, 1307, 1391, 2614, 2782, 6535, 6955, 13070, 13910, 16991, 33982, 84955, 139849, 169910, 279698, 699245, 1398490, 1818037, 3636074, 9090185, 18180370]

約数ペア:

[(1, 18180370), (2, 9090185), (5, 3636074), (10, 1818037), (13, 1398490), (26, 699245), (65, 279698), (107, 169910), (130, 139849), (214, 84955), (535, 33982), (1070, 16991), (1307, 13910), (1391, 13070), (2614, 6955), (2782, 6535)]