18639632

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{105907}}^1$

素因数の和:105926

約数の個数: 20

約数和(自身を含む): 39397776

約数和(自身を除く): 20758144

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 105907, 211814, 423628, 847256, 1164977, 1694512, 2329954, 4659908, 9319816, 18639632]

約数ペア:

[(1, 18639632), (2, 9319816), (4, 4659908), (8, 2329954), (11, 1694512), (16, 1164977), (22, 847256), (44, 423628), (88, 211814), (176, 105907)]