18731036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1277}}^1$

素因数の和:1493

約数の個数: 24

約数和(自身を含む): 34710480

約数和(自身を除く): 15979444

約数列:

[1, 2, 4, 19, 38, 76, 193, 386, 772, 1277, 2554, 3667, 5108, 7334, 14668, 24263, 48526, 97052, 246461, 492922, 985844, 4682759, 9365518, 18731036]

約数ペア:

[(1, 18731036), (2, 9365518), (4, 4682759), (19, 985844), (38, 492922), (76, 246461), (193, 97052), (386, 48526), (772, 24263), (1277, 14668), (2554, 7334), (3667, 5108)]