18879179

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{877}}^1$

素因数の和:1010

約数の個数: 16

約数和(自身を含む): 21914880

約数和(自身を除く): 3035701

約数列:

[1, 11, 19, 103, 209, 877, 1133, 1957, 9647, 16663, 21527, 90331, 183293, 993641, 1716289, 18879179]

約数ペア:

[(1, 18879179), (11, 1716289), (19, 993641), (103, 183293), (209, 90331), (877, 21527), (1133, 16663), (1957, 9647)]