18159673

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{757}}^1$

素因数の和:936

約数の個数: 16

約数和(自身を含む): 21830400

約数和(自身を除く): 3670727

約数列:

[1, 7, 23, 149, 161, 757, 1043, 3427, 5299, 17411, 23989, 112793, 121877, 789551, 2594239, 18159673]

約数ペア:

[(1, 18159673), (7, 2594239), (23, 789551), (149, 121877), (161, 112793), (757, 23989), (1043, 17411), (3427, 5299)]