18608610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 47174400

約数和(自身を除く): 28565790

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 149, 181, 230, 298, 345, 362, 447, 543, 690, 745, 894, 905, 1086, 1490, 1810, 2235, 2715, 3427, 4163, 4470, 5430, 6854, 8326, 10281, 12489, 17135, 20562, 20815, 24978, 26969, 34270, 41630, 51405, 53938, 62445, 80907, 102810, 124890, 134845, 161814, 269690, 404535, 620287, 809070, 1240574, 1860861, 3101435, 3721722, 6202870, 9304305, 18608610]

約数ペア:

[(1, 18608610), (2, 9304305), (3, 6202870), (5, 3721722), (6, 3101435), (10, 1860861), (15, 1240574), (23, 809070), (30, 620287), (46, 404535), (69, 269690), (115, 161814), (138, 134845), (149, 124890), (181, 102810), (230, 80907), (298, 62445), (345, 53938), (362, 51405), (447, 41630), (543, 34270), (690, 26969), (745, 24978), (894, 20815), (905, 20562), (1086, 17135), (1490, 12489), (1810, 10281), (2235, 8326), (2715, 6854), (3427, 5430), (4163, 4470)]