18523610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{647}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 38257920

約数和(自身を除く): 19734310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 409, 647, 818, 1294, 2045, 2863, 3235, 4090, 4529, 5726, 6470, 9058, 14315, 22645, 28630, 45290, 264623, 529246, 1323115, 1852361, 2646230, 3704722, 9261805, 18523610]

約数ペア:

[(1, 18523610), (2, 9261805), (5, 3704722), (7, 2646230), (10, 1852361), (14, 1323115), (35, 529246), (70, 264623), (409, 45290), (647, 28630), (818, 22645), (1294, 14315), (2045, 9058), (2863, 6470), (3235, 5726), (4090, 4529)]