18867668

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{36007}}^1$

素因数の和:36142

約数の個数: 12

約数和(自身を含む): 33271392

約数和(自身を除く): 14403724

約数列:

[1, 2, 4, 131, 262, 524, 36007, 72014, 144028, 4716917, 9433834, 18867668]

約数ペア:

[(1, 18867668), (2, 9433834), (4, 4716917), (131, 144028), (262, 72014), (524, 36007)]