18120196

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{353}}^1$

素因数の和:711

約数の個数: 24

約数和(自身を含む): 32679864

約数和(自身を除く): 14559668

約数列:

[1, 2, 4, 41, 82, 164, 313, 353, 626, 706, 1252, 1412, 12833, 14473, 25666, 28946, 51332, 57892, 110489, 220978, 441956, 4530049, 9060098, 18120196]

約数ペア:

[(1, 18120196), (2, 9060098), (4, 4530049), (41, 441956), (82, 220978), (164, 110489), (313, 57892), (353, 51332), (626, 28946), (706, 25666), (1252, 14473), (1412, 12833)]