18287691

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2477}}^1$

素因数の和:2610

約数の個数: 16

約数和(自身を含む): 25691904

約数和(自身を除く): 7404213

約数列:

[1, 3, 23, 69, 107, 321, 2461, 2477, 7383, 7431, 56971, 170913, 265039, 795117, 6095897, 18287691]

約数ペア:

[(1, 18287691), (3, 6095897), (23, 795117), (69, 265039), (107, 170913), (321, 56971), (2461, 7431), (2477, 7383)]