18745666

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8087}}^1$

素因数の和:8169

約数の個数: 16

約数和(自身を含む): 30087360

約数和(自身を除く): 11341694

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 8087, 16174, 153653, 307306, 493307, 986614, 9372833, 18745666]

約数ペア:

[(1, 18745666), (2, 9372833), (19, 986614), (38, 493307), (61, 307306), (122, 153653), (1159, 16174), (2318, 8087)]