2018032180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5310611}}^1$

素因数の和:5310639

約数の個数: 24

約数和(自身を含む): 4460914080

約数和(自身を除く): 2442881900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5310611, 10621222, 21242444, 26553055, 53106110, 100901609, 106212220, 201803218, 403606436, 504508045, 1009016090, 2018032180]

約数ペア:

[(1, 2018032180), (2, 1009016090), (4, 504508045), (5, 403606436), (10, 201803218), (19, 106212220), (20, 100901609), (38, 53106110), (76, 26553055), (95, 21242444), (190, 10621222), (380, 5310611)]