18111093

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 33503232

約数和(自身を除く): 15392139

約数列:

[1, 3, 7, 11, 13, 21, 33, 37, 39, 77, 91, 111, 143, 163, 231, 259, 273, 407, 429, 481, 489, 777, 1001, 1141, 1221, 1443, 1793, 2119, 2849, 3003, 3367, 3423, 5291, 5379, 6031, 6357, 8547, 10101, 12551, 14833, 15873, 18093, 23309, 37037, 37653, 42217, 44499, 66341, 69927, 78403, 111111, 126651, 163163, 199023, 235209, 464387, 489489, 548821, 862433, 1393161, 1646463, 2587299, 6037031, 18111093]

約数ペア:

[(1, 18111093), (3, 6037031), (7, 2587299), (11, 1646463), (13, 1393161), (21, 862433), (33, 548821), (37, 489489), (39, 464387), (77, 235209), (91, 199023), (111, 163163), (143, 126651), (163, 111111), (231, 78403), (259, 69927), (273, 66341), (407, 44499), (429, 42217), (481, 37653), (489, 37037), (777, 23309), (1001, 18093), (1141, 15873), (1221, 14833), (1443, 12551), (1793, 10101), (2119, 8547), (2849, 6357), (3003, 6031), (3367, 5379), (3423, 5291)]