18726807

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2243}}^1$

素因数の和:2291

約数の個数: 24

約数和(自身を含む): 28651392

約数和(自身を除く): 9924585

約数列:

[1, 3, 11, 23, 33, 69, 121, 253, 363, 759, 2243, 2783, 6729, 8349, 24673, 51589, 74019, 154767, 271403, 567479, 814209, 1702437, 6242269, 18726807]

約数ペア:

[(1, 18726807), (3, 6242269), (11, 1702437), (23, 814209), (33, 567479), (69, 271403), (121, 154767), (253, 74019), (363, 51589), (759, 24673), (2243, 8349), (2783, 6729)]