2018682309

素因数分解:

$3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{382979}}^1$

素因数の和:383240

約数の個数: 16

約数和(自身を含む): 3088350720

約数和(自身を除く): 1069668411

約数列:

[1, 3, 7, 21, 251, 753, 1757, 5271, 382979, 1148937, 2680853, 8042559, 96127729, 288383187, 672894103, 2018682309]

約数ペア:

[(1, 2018682309), (3, 672894103), (7, 288383187), (21, 96127729), (251, 8042559), (753, 2680853), (1757, 1148937), (5271, 382979)]