1813306518

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{829}}^1\times {\mathrm{887}}^1$

素因数の和:1861

約数の個数: 48

約数和(自身を含む): 3966749280

約数和(自身を除く): 2153442762

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 829, 887, 1233, 1658, 1774, 2466, 2487, 2661, 4974, 5322, 7461, 7983, 14922, 15966, 113573, 121519, 227146, 243038, 340719, 364557, 681438, 729114, 735323, 1022157, 1093671, 1470646, 2044314, 2187342, 2205969, 4411938, 6617907, 13235814, 100739251, 201478502, 302217753, 604435506, 906653259, 1813306518]

約数ペア:

[(1, 1813306518), (2, 906653259), (3, 604435506), (6, 302217753), (9, 201478502), (18, 100739251), (137, 13235814), (274, 6617907), (411, 4411938), (822, 2205969), (829, 2187342), (887, 2044314), (1233, 1470646), (1658, 1093671), (1774, 1022157), (2466, 735323), (2487, 729114), (2661, 681438), (4974, 364557), (5322, 340719), (7461, 243038), (7983, 227146), (14922, 121519), (15966, 113573)]