2018060908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{134789}}^1$

素因数の和:135009

約数の個数: 24

約数和(自身を含む): 3736378800

約数和(自身を除く): 1718317892

約数列:

[1, 2, 4, 19, 38, 76, 197, 394, 788, 3743, 7486, 14972, 134789, 269578, 539156, 2560991, 5121982, 10243964, 26553433, 53106866, 106213732, 504515227, 1009030454, 2018060908]

約数ペア:

[(1, 2018060908), (2, 1009030454), (4, 504515227), (19, 106213732), (38, 53106866), (76, 26553433), (197, 10243964), (394, 5121982), (788, 2560991), (3743, 539156), (7486, 269578), (14972, 134789)]