18585886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{1597}}^1$

素因数の和:1656

約数の個数: 24

約数和(自身を含む): 31812984

約数和(自身を除く): 13227098

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 529, 1058, 1597, 3194, 5819, 11638, 17567, 35134, 36731, 73462, 404041, 808082, 844813, 1689626, 9292943, 18585886]

約数ペア:

[(1, 18585886), (2, 9292943), (11, 1689626), (22, 844813), (23, 808082), (46, 404041), (253, 73462), (506, 36731), (529, 35134), (1058, 17567), (1597, 11638), (3194, 5819)]