18788594

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{11699}}^1$

素因数の和:11785

約数の個数: 16

約数和(自身を含む): 31168800

約数和(自身を除く): 12380206

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 11699, 23398, 128689, 257378, 854027, 1708054, 9394297, 18788594]

約数ペア:

[(1, 18788594), (2, 9394297), (11, 1708054), (22, 854027), (73, 257378), (146, 128689), (803, 23398), (1606, 11699)]