18609074

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{587}}^1$

素因数の和:742

約数の個数: 24

約数和(自身を含む): 30968784

約数和(自身を除く): 12359710

約数列:

[1, 2, 11, 22, 121, 131, 242, 262, 587, 1174, 1441, 2882, 6457, 12914, 15851, 31702, 71027, 76897, 142054, 153794, 845867, 1691734, 9304537, 18609074]

約数ペア:

[(1, 18609074), (2, 9304537), (11, 1691734), (22, 845867), (121, 153794), (131, 142054), (242, 76897), (262, 71027), (587, 31702), (1174, 15851), (1441, 12914), (2882, 6457)]