18671939

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3529}}^1$

素因数の和:3590

約数の個数: 16

約数和(自身を含む): 22535520

約数和(自身を除く): 3863581

約数列:

[1, 11, 13, 37, 143, 407, 481, 3529, 5291, 38819, 45877, 130573, 504647, 1436303, 1697449, 18671939]

約数ペア:

[(1, 18671939), (11, 1697449), (13, 1436303), (37, 504647), (143, 130573), (407, 45877), (481, 38819), (3529, 5291)]