18714742

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{2237}}^1$

素因数の和:2375

約数の個数: 16

約数和(自身を含む): 29004480

約数和(自身を除く): 10289738

約数列:

[1, 2, 47, 89, 94, 178, 2237, 4183, 4474, 8366, 105139, 199093, 210278, 398186, 9357371, 18714742]

約数ペア:

[(1, 18714742), (2, 9357371), (47, 398186), (89, 210278), (94, 199093), (178, 105139), (2237, 8366), (4183, 4474)]