18419687

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7577}}^1$

素因数の和:7618

約数の個数: 16

約数和(自身を含む): 22915872

約数和(自身を除く): 4496185

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 7577, 83347, 98501, 128809, 1083511, 1416899, 1674517, 18419687]

約数ペア:

[(1, 18419687), (11, 1674517), (13, 1416899), (17, 1083511), (143, 128809), (187, 98501), (221, 83347), (2431, 7577)]