18149697

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 27852800

約数和(自身を除く): 9703103

約数列:

[1, 3, 9, 27, 67, 79, 127, 201, 237, 381, 603, 711, 1143, 1809, 2133, 3429, 5293, 8509, 10033, 15879, 25527, 30099, 47637, 76581, 90297, 142911, 229743, 270891, 672211, 2016633, 6049899, 18149697]

約数ペア:

[(1, 18149697), (3, 6049899), (9, 2016633), (27, 672211), (67, 270891), (79, 229743), (127, 142911), (201, 90297), (237, 76581), (381, 47637), (603, 30099), (711, 25527), (1143, 15879), (1809, 10033), (2133, 8509), (3429, 5293)]