18081648711

素因数分解:

$3^6\times 7^3\times {\mathrm{72313}}^1$

素因数の和:72352

約数の個数: 56

約数和(自身を含む): 31615680800

約数和(自身を除く): 13534032089

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 343, 441, 567, 729, 1029, 1323, 1701, 3087, 3969, 5103, 9261, 11907, 27783, 35721, 72313, 83349, 216939, 250047, 506191, 650817, 1518573, 1952451, 3543337, 4555719, 5857353, 10630011, 13667157, 17572059, 24803359, 31890033, 41001471, 52716177, 74410077, 95670099, 123004413, 223230231, 287010297, 369013239, 669690693, 861030891, 2009072079, 2583092673, 6027216237, 18081648711]

約数ペア:

[(1, 18081648711), (3, 6027216237), (7, 2583092673), (9, 2009072079), (21, 861030891), (27, 669690693), (49, 369013239), (63, 287010297), (81, 223230231), (147, 123004413), (189, 95670099), (243, 74410077), (343, 52716177), (441, 41001471), (567, 31890033), (729, 24803359), (1029, 17572059), (1323, 13667157), (1701, 10630011), (3087, 5857353), (3969, 4555719), (5103, 3543337), (9261, 1952451), (11907, 1518573), (27783, 650817), (35721, 506191), (72313, 250047), (83349, 216939)]