2018740017

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2598121}}^1$

素因数の和:2598168

約数の個数: 16

約数和(自身を含む): 3159316352

約数和(自身を除く): 1140576335

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 2598121, 7794363, 18186847, 54560541, 96130477, 288391431, 672913339, 2018740017]

約数ペア:

[(1, 2018740017), (3, 672913339), (7, 288391431), (21, 96130477), (37, 54560541), (111, 18186847), (259, 7794363), (777, 2598121)]