18570578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1627}}^1$

素因数の和:2081

約数の個数: 16

約数和(自身を含む): 30085440

約数和(自身を除く): 11514862

約数列:

[1, 2, 13, 26, 439, 878, 1627, 3254, 5707, 11414, 21151, 42302, 714253, 1428506, 9285289, 18570578]

約数ペア:

[(1, 18570578), (2, 9285289), (13, 1428506), (26, 714253), (439, 42302), (878, 21151), (1627, 11414), (3254, 5707)]