2018519797

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{811}}^1\times {\mathrm{3323}}^1$

素因数の和:4248

約数の個数: 16

約数和(自身を含む): 2332012032

約数和(自身を除く): 313492235

約数列:

[1, 7, 107, 749, 811, 3323, 5677, 23261, 86777, 355561, 607439, 2488927, 2694953, 18864671, 288359971, 2018519797]

約数ペア:

[(1, 2018519797), (7, 288359971), (107, 18864671), (749, 2694953), (811, 2488927), (3323, 607439), (5677, 355561), (23261, 86777)]