20181323516

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1828681}}^1$

素因数の和:1828805

約数の個数: 24

約数和(自身を含む): 36866229120

約数和(自身を除く): 16684905604

約数列:

[1, 2, 4, 31, 62, 89, 124, 178, 356, 2759, 5518, 11036, 1828681, 3657362, 7314724, 56689111, 113378222, 162752609, 226756444, 325505218, 651010436, 5045330879, 10090661758, 20181323516]

約数ペア:

[(1, 20181323516), (2, 10090661758), (4, 5045330879), (31, 651010436), (62, 325505218), (89, 226756444), (124, 162752609), (178, 113378222), (356, 56689111), (2759, 7314724), (5518, 3657362), (11036, 1828681)]