18810099

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27143}}^1$

素因数の和:27167

約数の個数: 24

約数和(自身を含む): 33875712

約数和(自身を除く): 15065613

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 27143, 81429, 190001, 244287, 298573, 570003, 895719, 1710009, 2090011, 2687157, 6270033, 18810099]

約数ペア:

[(1, 18810099), (3, 6270033), (7, 2687157), (9, 2090011), (11, 1710009), (21, 895719), (33, 570003), (63, 298573), (77, 244287), (99, 190001), (231, 81429), (693, 27143)]