18438194

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{2687}}^1$

素因数の和:2809

約数の個数: 16

約数和(自身を含む): 28643328

約数和(自身を除く): 10205134

約数列:

[1, 2, 47, 73, 94, 146, 2687, 3431, 5374, 6862, 126289, 196151, 252578, 392302, 9219097, 18438194]

約数ペア:

[(1, 18438194), (2, 9219097), (47, 392302), (73, 252578), (94, 196151), (146, 126289), (2687, 6862), (3431, 5374)]