17922494

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1721}}^1$

素因数の和:1891

約数の個数: 16

約数和(自身を含む): 27772416

約数和(自身を除く): 9849922

約数列:

[1, 2, 41, 82, 127, 254, 1721, 3442, 5207, 10414, 70561, 141122, 218567, 437134, 8961247, 17922494]

約数ペア:

[(1, 17922494), (2, 8961247), (41, 437134), (82, 218567), (127, 141122), (254, 70561), (1721, 10414), (3442, 5207)]