1138821858

素因数分解:

$2^1\times 3^2\times {\mathrm{63267881}}^1$

素因数の和:63267889

約数の個数: 12

約数和(自身を含む): 2467447398

約数和(自身を除く): 1328625540

約数列:

[1, 2, 3, 6, 9, 18, 63267881, 126535762, 189803643, 379607286, 569410929, 1138821858]

約数ペア:

[(1, 1138821858), (2, 569410929), (3, 379607286), (6, 189803643), (9, 126535762), (18, 63267881)]