18982293

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{4391}}^1$

素因数の和:4536

約数の個数: 16

約数和(自身を含む): 27827712

約数和(自身を除く): 8845419

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 4391, 13173, 48301, 144903, 575221, 1725663, 6327431, 18982293]

約数ペア:

[(1, 18982293), (3, 6327431), (11, 1725663), (33, 575221), (131, 144903), (393, 48301), (1441, 13173), (4323, 4391)]