18220046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{379}}^1$

素因数の和:480

約数の個数: 24

約数和(自身を含む): 30212280

約数和(自身を除く): 11992234

約数列:

[1, 2, 13, 26, 43, 86, 379, 559, 758, 1118, 1849, 3698, 4927, 9854, 16297, 24037, 32594, 48074, 211861, 423722, 700771, 1401542, 9110023, 18220046]

約数ペア:

[(1, 18220046), (2, 9110023), (13, 1401542), (26, 700771), (43, 423722), (86, 211861), (379, 48074), (559, 32594), (758, 24037), (1118, 16297), (1849, 9854), (3698, 4927)]