18808211356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{1210933}}^1$

素因数の和:1211301

約数の個数: 24

約数和(自身を含む): 36008333424

約数和(自身を除く): 17200122068

約数列:

[1, 2, 4, 11, 22, 44, 353, 706, 1412, 3883, 7766, 15532, 1210933, 2421866, 4843732, 13320263, 26640526, 53281052, 427459349, 854918698, 1709837396, 4702052839, 9404105678, 18808211356]

約数ペア:

[(1, 18808211356), (2, 9404105678), (4, 4702052839), (11, 1709837396), (22, 854918698), (44, 427459349), (353, 53281052), (706, 26640526), (1412, 13320263), (3883, 4843732), (7766, 2421866), (15532, 1210933)]