18906734

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11161}}^1$

素因数の和:11192

約数の個数: 24

約数和(自身を含む): 35629104

約数和(自身を除く): 16722370

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 11161, 22322, 78127, 122771, 156254, 245542, 859397, 1350481, 1718794, 2700962, 9453367, 18906734]

約数ペア:

[(1, 18906734), (2, 9453367), (7, 2700962), (11, 1718794), (14, 1350481), (22, 859397), (77, 245542), (121, 156254), (154, 122771), (242, 78127), (847, 22322), (1694, 11161)]