18420162047

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{3187}}^1\times {\mathrm{43457}}^1$

素因数の和:46670

約数の個数: 16

約数和(自身を含む): 22167056640

約数和(自身を除く): 3746894593

約数列:

[1, 7, 19, 133, 3187, 22309, 43457, 60553, 304199, 423871, 825683, 5779781, 138497459, 969482213, 2631451721, 18420162047]

約数ペア:

[(1, 18420162047), (7, 2631451721), (19, 969482213), (133, 138497459), (3187, 5779781), (22309, 825683), (43457, 423871), (60553, 304199)]