2018788919

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1\times {\mathrm{12113}}^1$

素因数の和:12970

約数の個数: 16

約数和(自身を含む): 2389849920

約数和(自身を除く): 371061001

約数列:

[1, 7, 29, 203, 821, 5747, 12113, 23809, 84791, 166663, 351277, 2458939, 9944773, 69613411, 288398417, 2018788919]

約数ペア:

[(1, 2018788919), (7, 288398417), (29, 69613411), (203, 9944773), (821, 2458939), (5747, 351277), (12113, 166663), (23809, 84791)]