18039016

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1279}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 17442584

約数列:

[1, 2, 4, 8, 41, 43, 82, 86, 164, 172, 328, 344, 1279, 1763, 2558, 3526, 5116, 7052, 10232, 14104, 52439, 54997, 104878, 109994, 209756, 219988, 419512, 439976, 2254877, 4509754, 9019508, 18039016]

約数ペア:

[(1, 18039016), (2, 9019508), (4, 4509754), (8, 2254877), (41, 439976), (43, 419512), (82, 219988), (86, 209756), (164, 109994), (172, 104878), (328, 54997), (344, 52439), (1279, 14104), (1763, 10232), (2558, 7052), (3526, 5116)]