18875536

素因数分解:

$2^4\times {\mathrm{863}}^1\times {\mathrm{1367}}^1$

素因数の和:2238

約数の個数: 20

約数和(自身を含む): 36640512

約数和(自身を除く): 17764976

約数列:

[1, 2, 4, 8, 16, 863, 1367, 1726, 2734, 3452, 5468, 6904, 10936, 13808, 21872, 1179721, 2359442, 4718884, 9437768, 18875536]

約数ペア:

[(1, 18875536), (2, 9437768), (4, 4718884), (8, 2359442), (16, 1179721), (863, 21872), (1367, 13808), (1726, 10936), (2734, 6904), (3452, 5468)]