1809888938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{3833}}^1$

素因数の和:3999

約数の個数: 48

約数和(自身を含む): 3233074176

約数和(自身を除く): 1423185238

約数列:

[1, 2, 11, 13, 22, 26, 127, 143, 169, 254, 286, 338, 1397, 1651, 1859, 2794, 3302, 3718, 3833, 7666, 18161, 21463, 36322, 42163, 42926, 49829, 84326, 99658, 236093, 472186, 486791, 548119, 647777, 973582, 1096238, 1295554, 5354701, 6328283, 7125547, 10709402, 12656566, 14251094, 69611113, 82267679, 139222226, 164535358, 904944469, 1809888938]

約数ペア:

[(1, 1809888938), (2, 904944469), (11, 164535358), (13, 139222226), (22, 82267679), (26, 69611113), (127, 14251094), (143, 12656566), (169, 10709402), (254, 7125547), (286, 6328283), (338, 5354701), (1397, 1295554), (1651, 1096238), (1859, 973582), (2794, 647777), (3302, 548119), (3718, 486791), (3833, 472186), (7666, 236093), (18161, 99658), (21463, 84326), (36322, 49829), (42163, 42926)]