18294856

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 37521540

約数和(自身を除く): 19226684

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 193, 289, 328, 386, 578, 697, 772, 1156, 1394, 1544, 2312, 2788, 3281, 5576, 6562, 7913, 11849, 13124, 15826, 23698, 26248, 31652, 47396, 55777, 63304, 94792, 111554, 134521, 223108, 269042, 446216, 538084, 1076168, 2286857, 4573714, 9147428, 18294856]

約数ペア:

[(1, 18294856), (2, 9147428), (4, 4573714), (8, 2286857), (17, 1076168), (34, 538084), (41, 446216), (68, 269042), (82, 223108), (136, 134521), (164, 111554), (193, 94792), (289, 63304), (328, 55777), (386, 47396), (578, 31652), (697, 26248), (772, 23698), (1156, 15826), (1394, 13124), (1544, 11849), (2312, 7913), (2788, 6562), (3281, 5576)]