18243496

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{6317}}^1$

素因数の和:6361

約数の個数: 24

約数和(自身を含む): 36107370

約数和(自身を除く): 17863874

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 6317, 12634, 25268, 50536, 120023, 240046, 480092, 960184, 2280437, 4560874, 9121748, 18243496]

約数ペア:

[(1, 18243496), (2, 9121748), (4, 4560874), (8, 2280437), (19, 960184), (38, 480092), (76, 240046), (152, 120023), (361, 50536), (722, 25268), (1444, 12634), (2888, 6317)]