2018149972

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{525013}}^1$

素因数の和:525079

約数の個数: 18

約数和(自身を含む): 3649372314

約数和(自身を除く): 1631222342

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 525013, 1050026, 2100052, 16275403, 32550806, 65101612, 504537493, 1009074986, 2018149972]

約数ペア:

[(1, 2018149972), (2, 1009074986), (4, 504537493), (31, 65101612), (62, 32550806), (124, 16275403), (961, 2100052), (1922, 1050026), (3844, 525013)]