18904108

素因数分解:

$2^2\times {\mathrm{1117}}^1\times {\mathrm{4231}}^1$

素因数の和:5352

約数の個数: 12

約数和(自身を含む): 33119632

約数和(自身を除く): 14215524

約数列:

[1, 2, 4, 1117, 2234, 4231, 4468, 8462, 16924, 4726027, 9452054, 18904108]

約数ペア:

[(1, 18904108), (2, 9452054), (4, 4726027), (1117, 16924), (2234, 8462), (4231, 4468)]