18707326

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{3361}}^1$

素因数の和:3408

約数の個数: 24

約数和(自身を含む): 32194512

約数和(自身を除く): 13487186

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 3361, 5566, 6722, 36971, 73942, 77303, 154606, 406681, 813362, 850333, 1700666, 9353663, 18707326]

約数ペア:

[(1, 18707326), (2, 9353663), (11, 1700666), (22, 850333), (23, 813362), (46, 406681), (121, 154606), (242, 77303), (253, 73942), (506, 36971), (2783, 6722), (3361, 5566)]