1618987728

素因数分解:

$2^4\times 3^1\times {\mathrm{33728911}}^1$

素因数の和:33728922

約数の個数: 20

約数和(自身を含む): 4182385088

約数和(自身を除く): 2563397360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 33728911, 67457822, 101186733, 134915644, 202373466, 269831288, 404746932, 539662576, 809493864, 1618987728]

約数ペア:

[(1, 1618987728), (2, 809493864), (3, 539662576), (4, 404746932), (6, 269831288), (8, 202373466), (12, 134915644), (16, 101186733), (24, 67457822), (48, 33728911)]