18400398

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{161407}}^1$

素因数の和:161431

約数の個数: 16

約数和(自身を含む): 38737920

約数和(自身を除く): 20337522

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 161407, 322814, 484221, 968442, 3066733, 6133466, 9200199, 18400398]

約数ペア:

[(1, 18400398), (2, 9200199), (3, 6133466), (6, 3066733), (19, 968442), (38, 484221), (57, 322814), (114, 161407)]