2018788532

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{1398053}}^1$

素因数の和:1398095

約数の個数: 18

約数和(自身を含む): 3728610018

約数和(自身を除く): 1709821486

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 1398053, 2796106, 5592212, 26563007, 53126014, 106252028, 504697133, 1009394266, 2018788532]

約数ペア:

[(1, 2018788532), (2, 1009394266), (4, 504697133), (19, 106252028), (38, 53126014), (76, 26563007), (361, 5592212), (722, 2796106), (1444, 1398053)]