18570956

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 33116160

約数和(自身を除く): 14545204

約数列:

[1, 2, 4, 127, 139, 254, 263, 278, 508, 526, 556, 1052, 17653, 33401, 35306, 36557, 66802, 70612, 73114, 133604, 146228, 4642739, 9285478, 18570956]

約数ペア:

[(1, 18570956), (2, 9285478), (4, 4642739), (127, 146228), (139, 133604), (254, 73114), (263, 70612), (278, 66802), (508, 36557), (526, 35306), (556, 33401), (1052, 17653)]