2018183876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{111109}}^1$

素因数の和:111371

約数の個数: 24

約数和(自身を含む): 3733296000

約数和(自身を除く): 1715112124

約数列:

[1, 2, 4, 19, 38, 76, 239, 478, 956, 4541, 9082, 18164, 111109, 222218, 444436, 2111071, 4222142, 8444284, 26555051, 53110102, 106220204, 504545969, 1009091938, 2018183876]

約数ペア:

[(1, 2018183876), (2, 1009091938), (4, 504545969), (19, 106220204), (38, 53110102), (76, 26555051), (239, 8444284), (478, 4222142), (956, 2111071), (4541, 444436), (9082, 222218), (18164, 111109)]