18662946

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{72337}}^1$

素因数の和:72385

約数の個数: 16

約数和(自身を含む): 38194464

約数和(自身を除く): 19531518

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 72337, 144674, 217011, 434022, 3110491, 6220982, 9331473, 18662946]

約数ペア:

[(1, 18662946), (2, 9331473), (3, 6220982), (6, 3110491), (43, 434022), (86, 217011), (129, 144674), (258, 72337)]