18762448

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{27271}}^1$

素因数の和:27322

約数の個数: 20

約数和(自身を含む): 37199008

約数和(自身を除く): 18436560

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 27271, 54542, 109084, 218168, 436336, 1172653, 2345306, 4690612, 9381224, 18762448]

約数ペア:

[(1, 18762448), (2, 9381224), (4, 4690612), (8, 2345306), (16, 1172653), (43, 436336), (86, 218168), (172, 109084), (344, 54542), (688, 27271)]