18188770

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{17659}}^1$

素因数の和:17769

約数の個数: 16

約数和(自身を含む): 33059520

約数和(自身を除く): 14870750

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 17659, 35318, 88295, 176590, 1818877, 3637754, 9094385, 18188770]

約数ペア:

[(1, 18188770), (2, 9094385), (5, 3637754), (10, 1818877), (103, 176590), (206, 88295), (515, 35318), (1030, 17659)]