18390669

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1747}}^1$

素因数の和:1801

約数の個数: 24

約数和(自身を含む): 27898080

約数和(自身を除く): 9507411

約数列:

[1, 3, 11, 29, 33, 87, 121, 319, 363, 957, 1747, 3509, 5241, 10527, 19217, 50663, 57651, 151989, 211387, 557293, 634161, 1671879, 6130223, 18390669]

約数ペア:

[(1, 18390669), (3, 6130223), (11, 1671879), (29, 634161), (33, 557293), (87, 211387), (121, 151989), (319, 57651), (363, 50663), (957, 19217), (1747, 10527), (3509, 5241)]