18835377

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8039}}^1$

素因数の和:8124

約数の個数: 16

約数和(自身を含む): 27786240

約数和(自身を除く): 8950863

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 8039, 24117, 88429, 265287, 570769, 1712307, 6278459, 18835377]

約数ペア:

[(1, 18835377), (3, 6278459), (11, 1712307), (33, 570769), (71, 265287), (213, 88429), (781, 24117), (2343, 8039)]