2018087994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{290707}}^1$

素因数の和:290814

約数の個数: 32

約数和(自身を含む): 4395504960

約数和(自身を除く): 2377416966

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 3471, 6942, 290707, 581414, 872121, 1744242, 3779191, 7558382, 11337573, 22675146, 25872923, 51745846, 77618769, 155237538, 336347999, 672695998, 1009043997, 2018087994]

約数ペア:

[(1, 2018087994), (2, 1009043997), (3, 672695998), (6, 336347999), (13, 155237538), (26, 77618769), (39, 51745846), (78, 25872923), (89, 22675146), (178, 11337573), (267, 7558382), (534, 3779191), (1157, 1744242), (2314, 872121), (3471, 581414), (6942, 290707)]