18156616

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{21211}}^1$

素因数の和:21324

約数の個数: 16

約数和(自身を含む): 34363440

約数和(自身を除く): 16206824

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 21211, 42422, 84844, 169688, 2269577, 4539154, 9078308, 18156616]

約数ペア:

[(1, 18156616), (2, 9078308), (4, 4539154), (8, 2269577), (107, 169688), (214, 84844), (428, 42422), (856, 21211)]