18058151

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:147

約数の個数: 24

約数和(自身を含む): 20972160

約数和(自身を除く): 2914009

約数列:

[1, 19, 23, 31, 43, 437, 589, 713, 817, 961, 989, 1333, 13547, 18259, 18791, 22103, 25327, 30659, 41323, 419957, 582521, 785137, 950429, 18058151]

約数ペア:

[(1, 18058151), (19, 950429), (23, 785137), (31, 582521), (43, 419957), (437, 41323), (589, 30659), (713, 25327), (817, 22103), (961, 18791), (989, 18259), (1333, 13547)]