18678352

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15161}}^1$

素因数の和:15187

約数の個数: 40

約数和(自身を含む): 45122112

約数和(自身を除く): 26443760

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 15161, 30322, 60644, 106127, 121288, 166771, 212254, 242576, 333542, 424508, 667084, 849016, 1167397, 1334168, 1698032, 2334794, 2668336, 4669588, 9339176, 18678352]

約数ペア:

[(1, 18678352), (2, 9339176), (4, 4669588), (7, 2668336), (8, 2334794), (11, 1698032), (14, 1334168), (16, 1167397), (22, 849016), (28, 667084), (44, 424508), (56, 333542), (77, 242576), (88, 212254), (112, 166771), (154, 121288), (176, 106127), (308, 60644), (616, 30322), (1232, 15161)]