18010168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1987}}^1$

素因数の和:2107

約数の個数: 32

約数和(自身を含む): 37215360

約数和(自身を除く): 19205192

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 103, 206, 412, 824, 1133, 1987, 2266, 3974, 4532, 7948, 9064, 15896, 21857, 43714, 87428, 174856, 204661, 409322, 818644, 1637288, 2251271, 4502542, 9005084, 18010168]

約数ペア:

[(1, 18010168), (2, 9005084), (4, 4502542), (8, 2251271), (11, 1637288), (22, 818644), (44, 409322), (88, 204661), (103, 174856), (206, 87428), (412, 43714), (824, 21857), (1133, 15896), (1987, 9064), (2266, 7948), (3974, 4532)]