18186219

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1181}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 27658800

約数和(自身を除く): 9472581

約数列:

[1, 3, 9, 29, 59, 87, 177, 261, 531, 1181, 1711, 3543, 5133, 10629, 15399, 34249, 69679, 102747, 209037, 308241, 627111, 2020691, 6062073, 18186219]

約数ペア:

[(1, 18186219), (3, 6062073), (9, 2020691), (29, 627111), (59, 308241), (87, 209037), (177, 102747), (261, 69679), (531, 34249), (1181, 15399), (1711, 10629), (3543, 5133)]