20180376988

素因数分解:

$2^2\times {\mathrm{5113}}^1\times {\mathrm{986719}}^1$

素因数の和:991836

約数の個数: 12

約数和(自身を含む): 35322602560

約数和(自身を除く): 15142225572

約数列:

[1, 2, 4, 5113, 10226, 20452, 986719, 1973438, 3946876, 5045094247, 10090188494, 20180376988]

約数ペア:

[(1, 20180376988), (2, 10090188494), (4, 5045094247), (5113, 3946876), (10226, 1973438), (20452, 986719)]