18386530

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{17851}}^1$

素因数の和:17961

約数の個数: 16

約数和(自身を含む): 33418944

約数和(自身を除く): 15032414

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 17851, 35702, 89255, 178510, 1838653, 3677306, 9193265, 18386530]

約数ペア:

[(1, 18386530), (2, 9193265), (5, 3677306), (10, 1838653), (103, 178510), (206, 89255), (515, 35702), (1030, 17851)]