18977885757

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{265607}}^1$

素因数の和:266097

約数の個数: 24

約数和(自身を含む): 29087263296

約数和(自身を除く): 10109377539

約数列:

[1, 3, 9, 17, 51, 153, 467, 1401, 4203, 7939, 23817, 71451, 265607, 796821, 2390463, 4515319, 13545957, 40637871, 124038469, 372115407, 1116346221, 2108653973, 6325961919, 18977885757]

約数ペア:

[(1, 18977885757), (3, 6325961919), (9, 2108653973), (17, 1116346221), (51, 372115407), (153, 124038469), (467, 40637871), (1401, 13545957), (4203, 4515319), (7939, 2390463), (23817, 796821), (71451, 265607)]