2018658971

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{883}}^1\times {\mathrm{17189}}^1$

素因数の和:18098

約数の個数: 16

約数和(自身を含む): 2431353600

約数和(自身を除く): 412694629

約数列:

[1, 7, 19, 133, 883, 6181, 16777, 17189, 117439, 120323, 326591, 2286137, 15177887, 106245209, 288379853, 2018658971]

約数ペア:

[(1, 2018658971), (7, 288379853), (19, 106245209), (133, 15177887), (883, 2286137), (6181, 326591), (16777, 120323), (17189, 117439)]