18323277

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2417}}^1$

素因数の和:2465

約数の個数: 24

約数和(自身を含む): 29480256

約数和(自身を除く): 11156979

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2417, 2527, 7251, 7581, 16919, 45923, 50757, 137769, 321461, 872537, 964383, 2617611, 6107759, 18323277]

約数ペア:

[(1, 18323277), (3, 6107759), (7, 2617611), (19, 964383), (21, 872537), (57, 321461), (133, 137769), (361, 50757), (399, 45923), (1083, 16919), (2417, 7581), (2527, 7251)]