18711027

素因数分解:

$3^3\times {\mathrm{487}}^1\times {\mathrm{1423}}^1$

素因数の和:1919

約数の個数: 16

約数和(自身を含む): 27796480

約数和(自身を除く): 9085453

約数列:

[1, 3, 9, 27, 487, 1423, 1461, 4269, 4383, 12807, 13149, 38421, 693001, 2079003, 6237009, 18711027]

約数ペア:

[(1, 18711027), (3, 6237009), (9, 2079003), (27, 693001), (487, 38421), (1423, 13149), (1461, 12807), (4269, 4383)]