18744598105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{205319}}^1$

素因数の和:205405

約数の個数: 24

約数和(自身を含む): 24465931200

約数和(自身を除く): 5721333095

約数列:

[1, 5, 19, 31, 95, 155, 589, 961, 2945, 4805, 18259, 91295, 205319, 1026595, 3901061, 6364889, 19505305, 31824445, 120932891, 197311559, 604664455, 986557795, 3748919621, 18744598105]

約数ペア:

[(1, 18744598105), (5, 3748919621), (19, 986557795), (31, 604664455), (95, 197311559), (155, 120932891), (589, 31824445), (961, 19505305), (2945, 6364889), (4805, 3901061), (18259, 1026595), (91295, 205319)]