18557632145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{24691}}^1$

素因数の和:25113

約数の個数: 32

約数和(自身を含む): 24823163904

約数和(自身を除く): 6265531759

約数列:

[1, 5, 13, 31, 65, 155, 373, 403, 1865, 2015, 4849, 11563, 24245, 24691, 57815, 123455, 150319, 320983, 751595, 765421, 1604915, 3827105, 9209743, 9950473, 46048715, 49752365, 119726659, 285502033, 598633295, 1427510165, 3711526429, 18557632145]

約数ペア:

[(1, 18557632145), (5, 3711526429), (13, 1427510165), (31, 598633295), (65, 285502033), (155, 119726659), (373, 49752365), (403, 46048715), (1865, 9950473), (2015, 9209743), (4849, 3827105), (11563, 1604915), (24245, 765421), (24691, 751595), (57815, 320983), (123455, 150319)]