123454518

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{13457}}^1$

素因数の和:13612

約数の個数: 32

約数和(自身を含む): 271313280

約数和(自身を除く): 147858762

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 139, 278, 417, 834, 1529, 3058, 4587, 9174, 13457, 26914, 40371, 80742, 148027, 296054, 444081, 888162, 1870523, 3741046, 5611569, 11223138, 20575753, 41151506, 61727259, 123454518]

約数ペア:

[(1, 123454518), (2, 61727259), (3, 41151506), (6, 20575753), (11, 11223138), (22, 5611569), (33, 3741046), (66, 1870523), (139, 888162), (278, 444081), (417, 296054), (834, 148027), (1529, 80742), (3058, 40371), (4587, 26914), (9174, 13457)]