18171812161

素因数分解:

${\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{647}}^1\times {\mathrm{1249}}^1$

素因数の和:2208

約数の個数: 16

約数和(自身を含む): 18468000000

約数和(自身を除く): 296187839

約数列:

[1, 113, 199, 647, 1249, 22487, 73111, 128753, 141137, 248551, 808103, 14549089, 28086263, 91315639, 160812497, 18171812161]

約数ペア:

[(1, 18171812161), (113, 160812497), (199, 91315639), (647, 28086263), (1249, 14549089), (22487, 808103), (73111, 248551), (128753, 141137)]