18258044

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28351}}^1$

素因数の和:28385

約数の個数: 24

約数和(自身を含む): 38105088

約数和(自身を除く): 19847044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 28351, 56702, 113404, 198457, 396914, 652073, 793828, 1304146, 2608292, 4564511, 9129022, 18258044]

約数ペア:

[(1, 18258044), (2, 9129022), (4, 4564511), (7, 2608292), (14, 1304146), (23, 793828), (28, 652073), (46, 396914), (92, 198457), (161, 113404), (322, 56702), (644, 28351)]