18769447081

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1511}}^1\times {\mathrm{161323}}^1$

素因数の和:162852

約数の個数: 16

約数和(自身を含む): 23416501248

約数和(自身を除く): 4647054167

約数列:

[1, 7, 11, 77, 1511, 10577, 16621, 116347, 161323, 1129261, 1774553, 12421871, 243759053, 1706313371, 2681349583, 18769447081]

約数ペア:

[(1, 18769447081), (7, 2681349583), (11, 1706313371), (77, 243759053), (1511, 12421871), (10577, 1774553), (16621, 1129261), (116347, 161323)]