18486327

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2767}}^1$

素因数の和:2918

約数の個数: 16

約数和(自身を含む): 26307072

約数和(自身を除く): 7820745

約数列:

[1, 3, 17, 51, 131, 393, 2227, 2767, 6681, 8301, 47039, 141117, 362477, 1087431, 6162109, 18486327]

約数ペア:

[(1, 18486327), (3, 6162109), (17, 1087431), (51, 362477), (131, 141117), (393, 47039), (2227, 8301), (2767, 6681)]