18561033

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 28094976

約数和(自身を除く): 9533943

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 639, 937, 2201, 2811, 6603, 8433, 19809, 29047, 66527, 87141, 199581, 261423, 598743, 2062337, 6187011, 18561033]

約数ペア:

[(1, 18561033), (3, 6187011), (9, 2062337), (31, 598743), (71, 261423), (93, 199581), (213, 87141), (279, 66527), (639, 29047), (937, 19809), (2201, 8433), (2811, 6603)]