18194127

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 29245440

約数和(自身を除く): 11051313

約数列:

[1, 3, 7, 21, 23, 69, 139, 161, 271, 417, 483, 813, 973, 1897, 2919, 3197, 5691, 6233, 9591, 18699, 22379, 37669, 43631, 67137, 113007, 130893, 263683, 791049, 866387, 2599161, 6064709, 18194127]

約数ペア:

[(1, 18194127), (3, 6064709), (7, 2599161), (21, 866387), (23, 791049), (69, 263683), (139, 130893), (161, 113007), (271, 67137), (417, 43631), (483, 37669), (813, 22379), (973, 18699), (1897, 9591), (2919, 6233), (3197, 5691)]