18192139

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3181}}^1$

素因数の和:3250

約数の個数: 16

約数和(自身を含む): 22401280

約数和(自身を除く): 4209141

約数列:

[1, 7, 19, 43, 133, 301, 817, 3181, 5719, 22267, 60439, 136783, 423073, 957481, 2598877, 18192139]

約数ペア:

[(1, 18192139), (7, 2598877), (19, 957481), (43, 423073), (133, 136783), (301, 60439), (817, 22267), (3181, 5719)]