18258842

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{27749}}^1$

素因数の和:27805

約数の個数: 16

約数和(自身を含む): 31968000

約数和(自身を除く): 13709158

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 27749, 55498, 194243, 388486, 1304203, 2608406, 9129421, 18258842]

約数ペア:

[(1, 18258842), (2, 9129421), (7, 2608406), (14, 1304203), (47, 388486), (94, 194243), (329, 55498), (658, 27749)]