18087069

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 34191360

約数和(自身を除く): 16104291

約数列:

[1, 3, 7, 11, 13, 19, 21, 33, 39, 57, 77, 91, 133, 143, 209, 231, 247, 273, 317, 399, 429, 627, 741, 951, 1001, 1463, 1729, 2219, 2717, 3003, 3487, 4121, 4389, 5187, 6023, 6657, 8151, 10461, 12363, 18069, 19019, 24409, 28847, 42161, 45331, 57057, 66253, 73227, 78299, 86541, 126483, 135993, 198759, 234897, 317317, 463771, 548093, 861289, 951951, 1391313, 1644279, 2583867, 6029023, 18087069]

約数ペア:

[(1, 18087069), (3, 6029023), (7, 2583867), (11, 1644279), (13, 1391313), (19, 951951), (21, 861289), (33, 548093), (39, 463771), (57, 317317), (77, 234897), (91, 198759), (133, 135993), (143, 126483), (209, 86541), (231, 78299), (247, 73227), (273, 66253), (317, 57057), (399, 45331), (429, 42161), (627, 28847), (741, 24409), (951, 19019), (1001, 18069), (1463, 12363), (1729, 10461), (2219, 8151), (2717, 6657), (3003, 6023), (3487, 5187), (4121, 4389)]