18557067

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{2053}}^1$

素因数の和:2210

約数の個数: 16

約数和(自身を含む): 26028288

約数和(自身を除く): 7471221

約数列:

[1, 3, 23, 69, 131, 393, 2053, 3013, 6159, 9039, 47219, 141657, 268943, 806829, 6185689, 18557067]

約数ペア:

[(1, 18557067), (3, 6185689), (23, 806829), (69, 268943), (131, 141657), (393, 47219), (2053, 9039), (3013, 6159)]