18815981185

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{1049}}^1\times {\mathrm{3733}}^1$

素因数の和:4849

約数の個数: 24

約数和(自身を含む): 23359530600

約数和(自身を除く): 4543549415

約数列:

[1, 5, 31, 155, 961, 1049, 3733, 4805, 5245, 18665, 32519, 115723, 162595, 578615, 1008089, 3587413, 3915917, 5040445, 17937065, 19579585, 121393427, 606967135, 3763196237, 18815981185]

約数ペア:

[(1, 18815981185), (5, 3763196237), (31, 606967135), (155, 121393427), (961, 19579585), (1049, 17937065), (3733, 5040445), (4805, 3915917), (5245, 3587413), (18665, 1008089), (32519, 578615), (115723, 162595)]