18844366915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{129733}}^1$

素因数の和:129907

約数の個数: 32

約数和(自身を含む): 26154374400

約数和(自身を除く): 7310007485

約数列:

[1, 5, 11, 19, 55, 95, 139, 209, 695, 1045, 1529, 2641, 7645, 13205, 29051, 129733, 145255, 648665, 1427063, 2464927, 7135315, 12324635, 18032887, 27114197, 90164435, 135570985, 198361757, 342624853, 991808785, 1713124265, 3768873383, 18844366915]

約数ペア:

[(1, 18844366915), (5, 3768873383), (11, 1713124265), (19, 991808785), (55, 342624853), (95, 198361757), (139, 135570985), (209, 90164435), (695, 27114197), (1045, 18032887), (1529, 12324635), (2641, 7135315), (7645, 2464927), (13205, 1427063), (29051, 648665), (129733, 145255)]