18187807

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5119}}^1$

素因数の和:5166

約数の個数: 16

約数和(自身を含む): 22118400

約数和(自身を除く): 3930593

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 5119, 56309, 87023, 97261, 957253, 1069871, 1653437, 18187807]

約数ペア:

[(1, 18187807), (11, 1653437), (17, 1069871), (19, 957253), (187, 97261), (209, 87023), (323, 56309), (3553, 5119)]