18576387

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2087}}^1$

素因数の和:2159

約数の個数: 24

約数和(自身を含む): 28664064

約数和(自身を除く): 10087677

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2087, 2967, 6261, 8901, 18783, 48001, 89741, 144003, 269223, 432009, 807669, 2064043, 6192129, 18576387]

約数ペア:

[(1, 18576387), (3, 6192129), (9, 2064043), (23, 807669), (43, 432009), (69, 269223), (129, 144003), (207, 89741), (387, 48001), (989, 18783), (2087, 8901), (2967, 6261)]