2018595205

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{37489}}^1$

素因数の和:37605

約数の個数: 24

約数和(自身を含む): 2692531800

約数和(自身を除く): 673936595

約数列:

[1, 5, 11, 55, 89, 121, 445, 605, 979, 4895, 10769, 37489, 53845, 187445, 412379, 2061895, 3336521, 4536169, 16682605, 22680845, 36701731, 183508655, 403719041, 2018595205]

約数ペア:

[(1, 2018595205), (5, 403719041), (11, 183508655), (55, 36701731), (89, 22680845), (121, 16682605), (445, 4536169), (605, 3336521), (979, 2061895), (4895, 412379), (10769, 187445), (37489, 53845)]