18627147

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26879}}^1$

素因数の和:26903

約数の個数: 24

約数和(自身を含む): 33546240

約数和(自身を除く): 14919093

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 26879, 80637, 188153, 241911, 295669, 564459, 887007, 1693377, 2069683, 2661021, 6209049, 18627147]

約数ペア:

[(1, 18627147), (3, 6209049), (7, 2661021), (9, 2069683), (11, 1693377), (21, 887007), (33, 564459), (63, 295669), (77, 241911), (99, 188153), (231, 80637), (693, 26879)]