18197168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{103393}}^1$

素因数の和:103412

約数の個数: 20

約数和(自身を含む): 38462568

約数和(自身を除く): 20265400

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 103393, 206786, 413572, 827144, 1137323, 1654288, 2274646, 4549292, 9098584, 18197168]

約数ペア:

[(1, 18197168), (2, 9098584), (4, 4549292), (8, 2274646), (11, 1654288), (16, 1137323), (22, 827144), (44, 413572), (88, 206786), (176, 103393)]