18086754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{863}}^1$

素因数の和:1374

約数の個数: 32

約数和(自身を含む): 41472000

約数和(自身を除く): 23385246

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 499, 863, 998, 1497, 1726, 2589, 2994, 3493, 5178, 6041, 6986, 10479, 12082, 18123, 20958, 36246, 430637, 861274, 1291911, 2583822, 3014459, 6028918, 9043377, 18086754]

約数ペア:

[(1, 18086754), (2, 9043377), (3, 6028918), (6, 3014459), (7, 2583822), (14, 1291911), (21, 861274), (42, 430637), (499, 36246), (863, 20958), (998, 18123), (1497, 12082), (1726, 10479), (2589, 6986), (2994, 6041), (3493, 5178)]