123455718

素因数分解:

$2^1\times 3^3\times {\mathrm{331}}^1\times {\mathrm{6907}}^1$

素因数の和:7249

約数の個数: 32

約数和(自身を含む): 275214720

約数和(自身を除く): 151759002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 331, 662, 993, 1986, 2979, 5958, 6907, 8937, 13814, 17874, 20721, 41442, 62163, 124326, 186489, 372978, 2286217, 4572434, 6858651, 13717302, 20575953, 41151906, 61727859, 123455718]

約数ペア:

[(1, 123455718), (2, 61727859), (3, 41151906), (6, 20575953), (9, 13717302), (18, 6858651), (27, 4572434), (54, 2286217), (331, 372978), (662, 186489), (993, 124326), (1986, 62163), (2979, 41442), (5958, 20721), (6907, 17874), (8937, 13814)]