18897898

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{5939}}^1$

素因数の和:6021

約数の個数: 16

約数和(自身を含む): 29795040

約数和(自身を除く): 10897142

約数列:

[1, 2, 37, 43, 74, 86, 1591, 3182, 5939, 11878, 219743, 255377, 439486, 510754, 9448949, 18897898]

約数ペア:

[(1, 18897898), (2, 9448949), (37, 510754), (43, 439486), (74, 255377), (86, 219743), (1591, 11878), (3182, 5939)]