18964936

素因数分解:

$2^3\times {\mathrm{1097}}^1\times {\mathrm{2161}}^1$

素因数の和:3264

約数の個数: 16

約数和(自身を含む): 35608140

約数和(自身を除く): 16643204

約数列:

[1, 2, 4, 8, 1097, 2161, 2194, 4322, 4388, 8644, 8776, 17288, 2370617, 4741234, 9482468, 18964936]

約数ペア:

[(1, 18964936), (2, 9482468), (4, 4741234), (8, 2370617), (1097, 17288), (2161, 8776), (2194, 8644), (4322, 4388)]