18668318

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{6653}}^1$

素因数の和:6739

約数の個数: 16

約数和(自身を含む): 29703456

約数和(自身を除く): 11035138

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 6653, 13306, 153019, 306038, 405833, 811666, 9334159, 18668318]

約数ペア:

[(1, 18668318), (2, 9334159), (23, 811666), (46, 405833), (61, 306038), (122, 153019), (1403, 13306), (2806, 6653)]