18423824

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{4157}}^1$

素因数の和:4442

約数の個数: 20

約数和(自身を含む): 35833644

約数和(自身を除く): 17409820

約数列:

[1, 2, 4, 8, 16, 277, 554, 1108, 2216, 4157, 4432, 8314, 16628, 33256, 66512, 1151489, 2302978, 4605956, 9211912, 18423824]

約数ペア:

[(1, 18423824), (2, 9211912), (4, 4605956), (8, 2302978), (16, 1151489), (277, 66512), (554, 33256), (1108, 16628), (2216, 8314), (4157, 4432)]