18520998

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{20717}}^1$

素因数の和:20871

約数の個数: 16

約数和(自身を含む): 37292400

約数和(自身を除く): 18771402

約数列:

[1, 2, 3, 6, 149, 298, 447, 894, 20717, 41434, 62151, 124302, 3086833, 6173666, 9260499, 18520998]

約数ペア:

[(1, 18520998), (2, 9260499), (3, 6173666), (6, 3086833), (149, 124302), (298, 62151), (447, 41434), (894, 20717)]