18856291234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1783}}^1\times {\mathrm{28277}}^1$

素因数の和:30090

約数の個数: 32

約数和(自身を含む): 32690272896

約数和(自身を除く): 13833981662

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 1783, 3566, 19613, 28277, 30311, 39226, 56554, 60622, 311047, 333421, 480709, 622094, 666842, 961418, 5287799, 10575598, 50417891, 100835782, 554596801, 857104147, 1109193602, 1714208294, 9428145617, 18856291234]

約数ペア:

[(1, 18856291234), (2, 9428145617), (11, 1714208294), (17, 1109193602), (22, 857104147), (34, 554596801), (187, 100835782), (374, 50417891), (1783, 10575598), (3566, 5287799), (19613, 961418), (28277, 666842), (30311, 622094), (39226, 480709), (56554, 333421), (60622, 311047)]