18013985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{3061}}^1$

素因数の和:3184

約数の個数: 16

約数和(自身を含む): 23810112

約数和(自身を除く): 5796127

約数列:

[1, 5, 11, 55, 107, 535, 1177, 3061, 5885, 15305, 33671, 168355, 327527, 1637635, 3602797, 18013985]

約数ペア:

[(1, 18013985), (5, 3602797), (11, 1637635), (55, 327527), (107, 168355), (535, 33671), (1177, 15305), (3061, 5885)]