18945146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37441}}^1$

素因数の和:37477

約数の個数: 16

約数和(自身を含む): 32349888

約数和(自身を除く): 13404742

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 37441, 74882, 411851, 823702, 861143, 1722286, 9472573, 18945146]

約数ペア:

[(1, 18945146), (2, 9472573), (11, 1722286), (22, 861143), (23, 823702), (46, 411851), (253, 74882), (506, 37441)]