18555604

素因数分解:

$2^2\times {\mathrm{1117}}^1\times {\mathrm{4153}}^1$

素因数の和:5274

約数の個数: 12

約数和(自身を含む): 32509204

約数和(自身を除く): 13953600

約数列:

[1, 2, 4, 1117, 2234, 4153, 4468, 8306, 16612, 4638901, 9277802, 18555604]

約数ペア:

[(1, 18555604), (2, 9277802), (4, 4638901), (1117, 16612), (2234, 8306), (4153, 4468)]