2018992493

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{18917}}^1$

素因数の和:19196

約数の個数: 16

約数和(自身を含む): 2348858880

約数和(自身を除く): 329866387

約数列:

[1, 7, 79, 193, 553, 1351, 15247, 18917, 106729, 132419, 1494443, 3650981, 10461101, 25556867, 288427499, 2018992493]

約数ペア:

[(1, 2018992493), (7, 288427499), (79, 25556867), (193, 10461101), (553, 3650981), (1351, 1494443), (15247, 132419), (18917, 106729)]