18043597

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 23184000

約数和(自身を除く): 5140403

約数列:

[1, 11, 13, 19, 29, 143, 209, 229, 247, 319, 377, 551, 2519, 2717, 2977, 4147, 4351, 6061, 6641, 7163, 32747, 47861, 56563, 73051, 78793, 86333, 126179, 622193, 949663, 1387969, 1640327, 18043597]

約数ペア:

[(1, 18043597), (11, 1640327), (13, 1387969), (19, 949663), (29, 622193), (143, 126179), (209, 86333), (229, 78793), (247, 73051), (319, 56563), (377, 47861), (551, 32747), (2519, 7163), (2717, 6641), (2977, 6061), (4147, 4351)]