18858322

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{12589}}^1$

素因数の和:12705

約数の個数: 16

約数和(自身を含む): 32633280

約数和(自身を除く): 13774958

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 12589, 25178, 88123, 176246, 1347023, 2694046, 9429161, 18858322]

約数ペア:

[(1, 18858322), (2, 9429161), (7, 2694046), (14, 1347023), (107, 176246), (214, 88123), (749, 25178), (1498, 12589)]