2018351345

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{16141}}^1$

素因数の和:16516

約数の個数: 16

約数和(自身を含む): 2458103760

約数和(自身を除く): 439752415

約数列:

[1, 5, 89, 281, 445, 1405, 16141, 25009, 80705, 125045, 1436549, 4535621, 7182745, 22678105, 403670269, 2018351345]

約数ペア:

[(1, 2018351345), (5, 403670269), (89, 22678105), (281, 7182745), (445, 4535621), (1405, 1436549), (16141, 125045), (25009, 80705)]