18432340

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{17389}}^1$

素因数の和:17451

約数の個数: 24

約数和(自身を含む): 39440520

約数和(自身を除く): 21008180

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 17389, 34778, 69556, 86945, 173890, 347780, 921617, 1843234, 3686468, 4608085, 9216170, 18432340]

約数ペア:

[(1, 18432340), (2, 9216170), (4, 4608085), (5, 3686468), (10, 1843234), (20, 921617), (53, 347780), (106, 173890), (212, 86945), (265, 69556), (530, 34778), (1060, 17389)]