2018738239

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{3023}}^1\times {\mathrm{5021}}^1$

素因数の和:8070

約数の個数: 16

約数和(自身を含む): 2429844480

約数和(自身を除く): 411106241

約数列:

[1, 7, 19, 133, 3023, 5021, 21161, 35147, 57437, 95399, 402059, 667793, 15178483, 106249381, 288391177, 2018738239]

約数ペア:

[(1, 2018738239), (7, 288391177), (19, 106249381), (133, 15178483), (3023, 667793), (5021, 402059), (21161, 95399), (35147, 57437)]