18481567

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{347}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 21222432

約数和(自身を除く): 2740865

約数列:

[1, 13, 17, 221, 241, 347, 3133, 4097, 4511, 5899, 53261, 76687, 83627, 1087151, 1421659, 18481567]

約数ペア:

[(1, 18481567), (13, 1421659), (17, 1087151), (221, 83627), (241, 76687), (347, 53261), (3133, 5899), (4097, 4511)]