20180243045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{32939}}^1\times {\mathrm{6449}}^1$

素因数の和:39412

約数の個数: 16

約数和(自身を含む): 25495560000

約数和(自身を除く): 5315316955

約数列:

[1, 5, 19, 95, 6449, 32245, 32939, 122531, 164695, 612655, 625841, 3129205, 212423611, 1062118055, 4036048609, 20180243045]

約数ペア:

[(1, 20180243045), (5, 4036048609), (19, 1062118055), (95, 212423611), (6449, 3129205), (32245, 625841), (32939, 612655), (122531, 164695)]