2018782645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{769}}^1\times {\mathrm{809}}^1$

素因数の和:1653

約数の個数: 32

約数和(自身を含む): 2694384000

約数和(自身を除く): 675601355

約数列:

[1, 5, 11, 55, 59, 295, 649, 769, 809, 3245, 3845, 4045, 8459, 8899, 42295, 44495, 45371, 47731, 226855, 238655, 499081, 525041, 622121, 2495405, 2625205, 3110605, 6843331, 34216655, 36705139, 183525695, 403756529, 2018782645]

約数ペア:

[(1, 2018782645), (5, 403756529), (11, 183525695), (55, 36705139), (59, 34216655), (295, 6843331), (649, 3110605), (769, 2625205), (809, 2495405), (3245, 622121), (3845, 525041), (4045, 499081), (8459, 238655), (8899, 226855), (42295, 47731), (44495, 45371)]