18020716

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22193}}^1$

素因数の和:22233

約数の個数: 24

約数和(自身を含む): 37285920

約数和(自身を除く): 19265204

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 22193, 44386, 88772, 155351, 310702, 621404, 643597, 1287194, 2574388, 4505179, 9010358, 18020716]

約数ペア:

[(1, 18020716), (2, 9010358), (4, 4505179), (7, 2574388), (14, 1287194), (28, 643597), (29, 621404), (58, 310702), (116, 155351), (203, 88772), (406, 44386), (812, 22193)]