18319278

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{43003}}^1$

素因数の和:43079

約数の個数: 16

約数和(自身を含む): 37155456

約数和(自身を除く): 18836178

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 43003, 86006, 129009, 258018, 3053213, 6106426, 9159639, 18319278]

約数ペア:

[(1, 18319278), (2, 9159639), (3, 6106426), (6, 3053213), (71, 258018), (142, 129009), (213, 86006), (426, 43003)]