18722646

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{9721}}^1$

素因数の和:9836

約数の個数: 24

約数和(自身を含む): 40949064

約数和(自身を除く): 22226418

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 9721, 19442, 29163, 58326, 87489, 174978, 1040147, 2080294, 3120441, 6240882, 9361323, 18722646]

約数ペア:

[(1, 18722646), (2, 9361323), (3, 6240882), (6, 3120441), (9, 2080294), (18, 1040147), (107, 174978), (214, 87489), (321, 58326), (642, 29163), (963, 19442), (1926, 9721)]