18385772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{270379}}^1$

素因数の和:270400

約数の個数: 12

約数和(自身を含む): 34067880

約数和(自身を除く): 15682108

約数列:

[1, 2, 4, 17, 34, 68, 270379, 540758, 1081516, 4596443, 9192886, 18385772]

約数ペア:

[(1, 18385772), (2, 9192886), (4, 4596443), (17, 1081516), (34, 540758), (68, 270379)]