18575344

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{10651}}^1$

素因数の和:10768

約数の個数: 20

約数和(自身を含む): 36323320

約数和(自身を除く): 17747976

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 10651, 21302, 42604, 85208, 170416, 1160959, 2321918, 4643836, 9287672, 18575344]

約数ペア:

[(1, 18575344), (2, 9287672), (4, 4643836), (8, 2321918), (16, 1160959), (109, 170416), (218, 85208), (436, 42604), (872, 21302), (1744, 10651)]