18664593

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{6967}}^1$

素因数の和:7036

約数の個数: 16

約数和(自身を含む): 26757120

約数和(自身を除く): 8092527

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 6967, 20901, 132373, 327449, 397119, 982347, 6221531, 18664593]

約数ペア:

[(1, 18664593), (3, 6221531), (19, 982347), (47, 397119), (57, 327449), (141, 132373), (893, 20901), (2679, 6967)]