18645286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{10211}}^1$

素因数の和:10307

約数の個数: 16

約数和(自身を含む): 30881088

約数和(自身を除く): 12235802

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 10211, 20422, 112321, 224642, 847513, 1695026, 9322643, 18645286]

約数ペア:

[(1, 18645286), (2, 9322643), (11, 1695026), (22, 847513), (83, 224642), (166, 112321), (913, 20422), (1826, 10211)]