2018719310

素因数分解:

$2^1\times 5^1\times {\mathrm{2251}}^1\times {\mathrm{89681}}^1$

素因数の和:91939

約数の個数: 16

約数和(自身を含む): 3635349552

約数和(自身を除く): 1616630242

約数列:

[1, 2, 5, 10, 2251, 4502, 11255, 22510, 89681, 179362, 448405, 896810, 201871931, 403743862, 1009359655, 2018719310]

約数ペア:

[(1, 2018719310), (2, 1009359655), (5, 403743862), (10, 201871931), (2251, 896810), (4502, 448405), (11255, 179362), (22510, 89681)]