18805660

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{15937}}^1$

素因数の和:16005

約数の個数: 24

約数和(自身を含む): 40163760

約数和(自身を除く): 21358100

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 15937, 31874, 63748, 79685, 159370, 318740, 940283, 1880566, 3761132, 4701415, 9402830, 18805660]

約数ペア:

[(1, 18805660), (2, 9402830), (4, 4701415), (5, 3761132), (10, 1880566), (20, 940283), (59, 318740), (118, 159370), (236, 79685), (295, 63748), (590, 31874), (1180, 15937)]