18171651

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{941}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 25004448

約数和(自身を除く): 6832797

約数列:

[1, 3, 41, 123, 157, 471, 941, 2823, 6437, 19311, 38581, 115743, 147737, 443211, 6057217, 18171651]

約数ペア:

[(1, 18171651), (3, 6057217), (41, 443211), (123, 147737), (157, 115743), (471, 38581), (941, 19311), (2823, 6437)]