18802287

素因数分解:

$3^4\times 7^1\times {\mathrm{33161}}^1$

素因数の和:33180

約数の個数: 20

約数和(自身を含む): 32100816

約数和(自身を除く): 13298529

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 33161, 99483, 232127, 298449, 696381, 895347, 2089143, 2686041, 6267429, 18802287]

約数ペア:

[(1, 18802287), (3, 6267429), (7, 2686041), (9, 2089143), (21, 895347), (27, 696381), (63, 298449), (81, 232127), (189, 99483), (567, 33161)]