18901597

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1009}}^1$

素因数の和:1164

約数の個数: 16

約数和(自身を含む): 22397760

約数和(自身を除く): 3496163

約数列:

[1, 11, 13, 131, 143, 1009, 1441, 1703, 11099, 13117, 18733, 132179, 144287, 1453969, 1718327, 18901597]

約数ペア:

[(1, 18901597), (11, 1718327), (13, 1453969), (131, 144287), (143, 132179), (1009, 18733), (1441, 13117), (1703, 11099)]