18688834

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{3797}}^1$

素因数の和:3929

約数の個数: 16

約数和(自身を含む): 29533248

約数和(自身を除く): 10844414

約数列:

[1, 2, 23, 46, 107, 214, 2461, 3797, 4922, 7594, 87331, 174662, 406279, 812558, 9344417, 18688834]

約数ペア:

[(1, 18688834), (2, 9344417), (23, 812558), (46, 406279), (107, 174662), (214, 87331), (2461, 7594), (3797, 4922)]