18182765

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3677}}^1$

素因数の和:3748

約数の個数: 16

約数和(自身を含む): 23303808

約数和(自身を除く): 5121043

約数列:

[1, 5, 23, 43, 115, 215, 989, 3677, 4945, 18385, 84571, 158111, 422855, 790555, 3636553, 18182765]

約数ペア:

[(1, 18182765), (5, 3636553), (23, 790555), (43, 422855), (115, 158111), (215, 84571), (989, 18385), (3677, 4945)]