18922189

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1171}}^1$

素因数の和:1308

約数の個数: 16

約数和(自身を含む): 22446144

約数和(自身を除く): 3523955

約数列:

[1, 11, 13, 113, 143, 1171, 1243, 1469, 12881, 15223, 16159, 132323, 167453, 1455553, 1720199, 18922189]

約数ペア:

[(1, 18922189), (11, 1720199), (13, 1455553), (113, 167453), (143, 132323), (1171, 16159), (1243, 15223), (1469, 12881)]