18486259

素因数分解:

${\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 32

約数和(自身を含む): 23189760

約数和(自身を除く): 4703501

約数列:

[1, 11, 17, 19, 43, 121, 187, 209, 323, 473, 731, 817, 1331, 2057, 2299, 3553, 5203, 8041, 8987, 13889, 22627, 25289, 39083, 57233, 88451, 98857, 152779, 429913, 972961, 1087427, 1680569, 18486259]

約数ペア:

[(1, 18486259), (11, 1680569), (17, 1087427), (19, 972961), (43, 429913), (121, 152779), (187, 98857), (209, 88451), (323, 57233), (473, 39083), (731, 25289), (817, 22627), (1331, 13889), (2057, 8987), (2299, 8041), (3553, 5203)]