18271141

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8081}}^1$

素因数の和:8124

約数の個数: 16

約数和(自身を含む): 23276160

約数和(自身を除く): 5005019

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 8081, 56567, 137377, 153539, 961639, 1074773, 2610163, 18271141]

約数ペア:

[(1, 18271141), (7, 2610163), (17, 1074773), (19, 961639), (119, 153539), (133, 137377), (323, 56567), (2261, 8081)]