18278882

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2531}}^1$

素因数の和:2713

約数の個数: 16

約数和(自身を含む): 28804032

約数和(自身を除く): 10525150

約数列:

[1, 2, 23, 46, 157, 314, 2531, 3611, 5062, 7222, 58213, 116426, 397367, 794734, 9139441, 18278882]

約数ペア:

[(1, 18278882), (2, 9139441), (23, 794734), (46, 397367), (157, 116426), (314, 58213), (2531, 7222), (3611, 5062)]