18146387

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 22530816

約数和(自身を除く): 4384429

約数列:

[1, 7, 19, 43, 133, 167, 301, 361, 817, 1169, 2527, 3173, 5719, 7181, 15523, 22211, 50267, 60287, 108661, 136439, 422009, 955073, 2592341, 18146387]

約数ペア:

[(1, 18146387), (7, 2592341), (19, 955073), (43, 422009), (133, 136439), (167, 108661), (301, 60287), (361, 50267), (817, 22211), (1169, 15523), (2527, 7181), (3173, 5719)]