18330590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107827}}^1$

素因数の和:107851

約数の個数: 16

約数和(自身を含む): 34936272

約数和(自身を除く): 16605682

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 107827, 215654, 539135, 1078270, 1833059, 3666118, 9165295, 18330590]

約数ペア:

[(1, 18330590), (2, 9165295), (5, 3666118), (10, 1833059), (17, 1078270), (34, 539135), (85, 215654), (170, 107827)]