18210451

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1117}}^1$

素因数の和:1278

約数の個数: 16

約数和(自身を含む): 22216896

約数和(自身を除く): 4006445

約数列:

[1, 7, 17, 119, 137, 959, 1117, 2329, 7819, 16303, 18989, 132923, 153029, 1071203, 2601493, 18210451]

約数ペア:

[(1, 18210451), (7, 2601493), (17, 1071203), (119, 153029), (137, 132923), (959, 18989), (1117, 16303), (2329, 7819)]