18523233

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{727}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 28392000

約数和(自身を除く): 9868767

約数列:

[1, 3, 9, 19, 57, 149, 171, 447, 727, 1341, 2181, 2831, 6543, 8493, 13813, 25479, 41439, 108323, 124317, 324969, 974907, 2058137, 6174411, 18523233]

約数ペア:

[(1, 18523233), (3, 6174411), (9, 2058137), (19, 974907), (57, 324969), (149, 124317), (171, 108323), (447, 41439), (727, 25479), (1341, 13813), (2181, 8493), (2831, 6543)]