18826444

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51721}}^1$

素因数の和:51745

約数の個数: 24

約数和(自身を含む): 40550048

約数和(自身を除く): 21723604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 51721, 103442, 206884, 362047, 672373, 724094, 1344746, 1448188, 2689492, 4706611, 9413222, 18826444]

約数ペア:

[(1, 18826444), (2, 9413222), (4, 4706611), (7, 2689492), (13, 1448188), (14, 1344746), (26, 724094), (28, 672373), (52, 362047), (91, 206884), (182, 103442), (364, 51721)]