2018706687

素因数分解:

$3^2\times {\mathrm{227}}^1\times {\mathrm{988109}}^1$

素因数の和:988342

約数の個数: 12

約数和(自身を含む): 2928758040

約数和(自身を除く): 910051353

約数列:

[1, 3, 9, 227, 681, 2043, 988109, 2964327, 8892981, 224300743, 672902229, 2018706687]

約数ペア:

[(1, 2018706687), (3, 672902229), (9, 224300743), (227, 8892981), (681, 2964327), (2043, 988109)]