18675976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{212227}}^1$

素因数の和:212244

約数の個数: 16

約数和(自身を含む): 38201040

約数和(自身を除く): 19525064

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 212227, 424454, 848908, 1697816, 2334497, 4668994, 9337988, 18675976]

約数ペア:

[(1, 18675976), (2, 9337988), (4, 4668994), (8, 2334497), (11, 1697816), (22, 848908), (44, 424454), (88, 212227)]