18676208

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{10909}}^1$

素因数の和:11024

約数の個数: 20

約数和(自身を含む): 36526680

約数和(自身を除く): 17850472

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 10909, 21818, 43636, 87272, 174544, 1167263, 2334526, 4669052, 9338104, 18676208]

約数ペア:

[(1, 18676208), (2, 9338104), (4, 4669052), (8, 2334526), (16, 1167263), (107, 174544), (214, 87272), (428, 43636), (856, 21818), (1712, 10909)]