1817996906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2143}}^1\times {\mathrm{38561}}^1$

素因数の和:40717

約数の個数: 16

約数和(自身を含む): 2976369408

約数和(自身を除く): 1158372502

約数列:

[1, 2, 11, 22, 2143, 4286, 23573, 38561, 47146, 77122, 424171, 848342, 82636223, 165272446, 908998453, 1817996906]

約数ペア:

[(1, 1817996906), (2, 908998453), (11, 165272446), (22, 82636223), (2143, 848342), (4286, 424171), (23573, 77122), (38561, 47146)]