2018206953

素因数分解:

$3^2\times 7^2\times {\mathrm{4576433}}^1$

素因数の和:4576453

約数の個数: 18

約数和(自身を含む): 3391137594

約数和(自身を除く): 1372930641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4576433, 13729299, 32035031, 41187897, 96105093, 224245217, 288315279, 672735651, 2018206953]

約数ペア:

[(1, 2018206953), (3, 672735651), (7, 288315279), (9, 224245217), (21, 96105093), (49, 41187897), (63, 32035031), (147, 13729299), (441, 4576433)]