18977020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{32719}}^1$

素因数の和:32757

約数の個数: 24

約数和(自身を含む): 41227200

約数和(自身を除く): 22250180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 32719, 65438, 130876, 163595, 327190, 654380, 948851, 1897702, 3795404, 4744255, 9488510, 18977020]

約数ペア:

[(1, 18977020), (2, 9488510), (4, 4744255), (5, 3795404), (10, 1897702), (20, 948851), (29, 654380), (58, 327190), (116, 163595), (145, 130876), (290, 65438), (580, 32719)]