18664804544

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{2226241}}^1$

素因数の和:2226384

約数の個数: 28

約数和(自身を含む): 37320720888

約数和(自身を除く): 18655916344

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 262, 524, 1048, 2096, 4192, 8384, 2226241, 4452482, 8904964, 17809928, 35619856, 71239712, 142479424, 291637571, 583275142, 1166550284, 2333100568, 4666201136, 9332402272, 18664804544]

約数ペア:

[(1, 18664804544), (2, 9332402272), (4, 4666201136), (8, 2333100568), (16, 1166550284), (32, 583275142), (64, 291637571), (131, 142479424), (262, 71239712), (524, 35619856), (1048, 17809928), (2096, 8904964), (4192, 4452482), (8384, 2226241)]