18080842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5003}}^1$

素因数の和:5157

約数の個数: 16

約数和(自身を含む): 29423520

約数和(自身を除く): 11342678

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 5003, 10006, 65039, 130078, 695417, 1390834, 9040421, 18080842]

約数ペア:

[(1, 18080842), (2, 9040421), (13, 1390834), (26, 695417), (139, 130078), (278, 65039), (1807, 10006), (3614, 5003)]