2018191578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{1990327}}^1$

素因数の和:1990358

約数の個数: 24

約数和(自身を含む): 4370760288

約数和(自身を除く): 2352568710

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 1990327, 3980654, 5970981, 11941962, 25874251, 51748502, 77622753, 155245506, 336365263, 672730526, 1009095789, 2018191578]

約数ペア:

[(1, 2018191578), (2, 1009095789), (3, 672730526), (6, 336365263), (13, 155245506), (26, 77622753), (39, 51748502), (78, 25874251), (169, 11941962), (338, 5970981), (507, 3980654), (1014, 1990327)]