18286064

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{4447}}^1$

素因数の和:4712

約数の個数: 20

約数和(自身を含む): 35575104

約数和(自身を除く): 17289040

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 4447, 8894, 17788, 35576, 71152, 1142879, 2285758, 4571516, 9143032, 18286064]

約数ペア:

[(1, 18286064), (2, 9143032), (4, 4571516), (8, 2285758), (16, 1142879), (257, 71152), (514, 35576), (1028, 17788), (2056, 8894), (4112, 4447)]