18081668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{3137}}^1$

素因数の和:3283

約数の個数: 24

約数和(自身を含む): 34794144

約数和(自身を除く): 16712476

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 2882, 3137, 5764, 6274, 12548, 34507, 69014, 138028, 410947, 821894, 1643788, 4520417, 9040834, 18081668]

約数ペア:

[(1, 18081668), (2, 9040834), (4, 4520417), (11, 1643788), (22, 821894), (44, 410947), (131, 138028), (262, 69014), (524, 34507), (1441, 12548), (2882, 6274), (3137, 5764)]