1813078878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{82721}}^1$

素因数の和:83020

約数の個数: 32

約数和(自身を含む): 3919037472

約数和(自身を除く): 2105958594

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 281, 562, 843, 1686, 3653, 7306, 10959, 21918, 82721, 165442, 248163, 496326, 1075373, 2150746, 3226119, 6452238, 23244601, 46489202, 69733803, 139467606, 302179813, 604359626, 906539439, 1813078878]

約数ペア:

[(1, 1813078878), (2, 906539439), (3, 604359626), (6, 302179813), (13, 139467606), (26, 69733803), (39, 46489202), (78, 23244601), (281, 6452238), (562, 3226119), (843, 2150746), (1686, 1075373), (3653, 496326), (7306, 248163), (10959, 165442), (21918, 82721)]