18063661

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12347}}^1$

素因数の和:12384

約数の個数: 16

約数和(自身を含む): 23708160

約数和(自身を除く): 5644499

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 12347, 86429, 135817, 234593, 950719, 1642151, 2580523, 18063661]

約数ペア:

[(1, 18063661), (7, 2580523), (11, 1642151), (19, 950719), (77, 234593), (133, 135817), (209, 86429), (1463, 12347)]