18116645

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1627}}^1$

素因数の和:1780

約数の個数: 16

約数和(自身を含む): 23208768

約数和(自身を除く): 5092123

約数列:

[1, 5, 17, 85, 131, 655, 1627, 2227, 8135, 11135, 27659, 138295, 213137, 1065685, 3623329, 18116645]

約数ペア:

[(1, 18116645), (5, 3623329), (17, 1065685), (85, 213137), (131, 138295), (655, 27659), (1627, 11135), (2227, 8135)]