18814095

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2663}}^1$

素因数の和:2831

約数の個数: 24

約数和(自身を含む): 32831136

約数和(自身を除く): 14017041

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 2663, 7065, 7989, 13315, 23967, 39945, 119835, 418091, 1254273, 2090455, 3762819, 6271365, 18814095]

約数ペア:

[(1, 18814095), (3, 6271365), (5, 3762819), (9, 2090455), (15, 1254273), (45, 418091), (157, 119835), (471, 39945), (785, 23967), (1413, 13315), (2355, 7989), (2663, 7065)]