17945493

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{929}}^1$

素因数の和:1116

約数の個数: 16

約数和(自身を含む): 24641280

約数和(自身を除く): 6695787

約数列:

[1, 3, 47, 137, 141, 411, 929, 2787, 6439, 19317, 43663, 127273, 130989, 381819, 5981831, 17945493]

約数ペア:

[(1, 17945493), (3, 5981831), (47, 381819), (137, 130989), (141, 127273), (411, 43663), (929, 19317), (2787, 6439)]