20181923723

素因数分解:

${\mathrm{13}}^2\times {\mathrm{1019}}^1\times {\mathrm{117193}}^1$

素因数の和:118238

約数の個数: 12

約数和(自身を含む): 21875432040

約数和(自身を除く): 1693508317

約数列:

[1, 13, 169, 1019, 13247, 117193, 172211, 1523509, 19805617, 119419667, 1552455671, 20181923723]

約数ペア:

[(1, 20181923723), (13, 1552455671), (169, 119419667), (1019, 19805617), (13247, 1523509), (117193, 172211)]