18712276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{425279}}^1$

素因数の和:425294

約数の個数: 12

約数和(自身を含む): 35723520

約数和(自身を除く): 17011244

約数列:

[1, 2, 4, 11, 22, 44, 425279, 850558, 1701116, 4678069, 9356138, 18712276]

約数ペア:

[(1, 18712276), (2, 9356138), (4, 4678069), (11, 1701116), (22, 850558), (44, 425279)]