18816202

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2857}}^1$

素因数の和:2985

約数の個数: 16

約数和(自身を含む): 29323080

約数和(自身を除く): 10506878

約数列:

[1, 2, 37, 74, 89, 178, 2857, 3293, 5714, 6586, 105709, 211418, 254273, 508546, 9408101, 18816202]

約数ペア:

[(1, 18816202), (2, 9408101), (37, 508546), (74, 254273), (89, 211418), (178, 105709), (2857, 6586), (3293, 5714)]