2018200525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{23447}}^1$

素因数の和:23781

約数の個数: 24

約数和(自身を含む): 2738913984

約数和(自身を除く): 720713459

約数列:

[1, 5, 11, 25, 55, 275, 313, 1565, 3443, 7825, 17215, 23447, 86075, 117235, 257917, 586175, 1289585, 6447925, 7338911, 36694555, 80728021, 183472775, 403640105, 2018200525]

約数ペア:

[(1, 2018200525), (5, 403640105), (11, 183472775), (25, 80728021), (55, 36694555), (275, 7338911), (313, 6447925), (1565, 1289585), (3443, 586175), (7825, 257917), (17215, 117235), (23447, 86075)]