18718366

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{3803}}^1$

素因数の和:3935

約数の個数: 16

約数和(自身を含む): 29579904

約数和(自身を除く): 10861538

約数列:

[1, 2, 23, 46, 107, 214, 2461, 3803, 4922, 7606, 87469, 174938, 406921, 813842, 9359183, 18718366]

約数ペア:

[(1, 18718366), (2, 9359183), (23, 813842), (46, 406921), (107, 174938), (214, 87469), (2461, 7606), (3803, 4922)]