18899144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{214763}}^1$

素因数の和:214780

約数の個数: 16

約数和(自身を含む): 38657520

約数和(自身を除く): 19758376

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 214763, 429526, 859052, 1718104, 2362393, 4724786, 9449572, 18899144]

約数ペア:

[(1, 18899144), (2, 9449572), (4, 4724786), (8, 2362393), (11, 1718104), (22, 859052), (44, 429526), (88, 214763)]