18859677

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1297}}^1$

素因数の和:1468

約数の個数: 16

約数和(自身を含む): 26043072

約数和(自身を除く): 7183395

約数列:

[1, 3, 37, 111, 131, 393, 1297, 3891, 4847, 14541, 47989, 143967, 169907, 509721, 6286559, 18859677]

約数ペア:

[(1, 18859677), (3, 6286559), (37, 509721), (111, 169907), (131, 143967), (393, 47989), (1297, 14541), (3891, 4847)]