18439795

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1051}}^1$

素因数の和:1107

約数の個数: 24

約数和(自身を含む): 25184880

約数和(自身を除く): 6745085

約数列:

[1, 5, 11, 29, 55, 121, 145, 319, 605, 1051, 1595, 3509, 5255, 11561, 17545, 30479, 57805, 127171, 152395, 335269, 635855, 1676345, 3687959, 18439795]

約数ペア:

[(1, 18439795), (5, 3687959), (11, 1676345), (29, 635855), (55, 335269), (121, 152395), (145, 127171), (319, 57805), (605, 30479), (1051, 17545), (1595, 11561), (3509, 5255)]