18899556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{121151}}^1$

素因数の和:121171

約数の個数: 24

約数和(自身を含む): 47491584

約数和(自身を除く): 28592028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 121151, 242302, 363453, 484604, 726906, 1453812, 1574963, 3149926, 4724889, 6299852, 9449778, 18899556]

約数ペア:

[(1, 18899556), (2, 9449778), (3, 6299852), (4, 4724889), (6, 3149926), (12, 1574963), (13, 1453812), (26, 726906), (39, 484604), (52, 363453), (78, 242302), (156, 121151)]