18478298

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{2087}}^1$

素因数の和:2341

約数の個数: 16

約数和(自身を含む): 29315520

約数和(自身を除く): 10837222

約数列:

[1, 2, 19, 38, 233, 466, 2087, 4174, 4427, 8854, 39653, 79306, 486271, 972542, 9239149, 18478298]

約数ペア:

[(1, 18478298), (2, 9239149), (19, 972542), (38, 486271), (233, 79306), (466, 39653), (2087, 8854), (4174, 4427)]