2018004868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{515323}}^1$

素因数の和:515427

約数の個数: 24

約数和(自身を含む): 3895849440

約数和(自身を除く): 1877844572

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 515323, 1030646, 2061292, 5668553, 11337106, 22674212, 45863747, 91727494, 183454988, 504501217, 1009002434, 2018004868]

約数ペア:

[(1, 2018004868), (2, 1009002434), (4, 504501217), (11, 183454988), (22, 91727494), (44, 45863747), (89, 22674212), (178, 11337106), (356, 5668553), (979, 2061292), (1958, 1030646), (3916, 515323)]