18166489

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5113}}^1$

素因数の和:5160

約数の個数: 16

約数和(自身を含む): 22092480

約数和(自身を除く): 3925991

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 5113, 56243, 86921, 97147, 956131, 1068617, 1651499, 18166489]

約数ペア:

[(1, 18166489), (11, 1651499), (17, 1068617), (19, 956131), (187, 97147), (209, 86921), (323, 56243), (3553, 5113)]