18888842

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{58661}}^1$

素因数の和:58693

約数の個数: 16

約数和(自身を含む): 33789312

約数和(自身を除く): 14900470

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 58661, 117322, 410627, 821254, 1349203, 2698406, 9444421, 18888842]

約数ペア:

[(1, 18888842), (2, 9444421), (7, 2698406), (14, 1349203), (23, 821254), (46, 410627), (161, 117322), (322, 58661)]