18204333

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{3347}}^1$

素因数の和:3401

約数の個数: 24

約数和(自身を含む): 29007072

約数和(自身を除く): 10802739

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 3347, 5439, 10041, 23429, 70287, 123839, 164003, 371517, 492009, 866873, 2600619, 6068111, 18204333]

約数ペア:

[(1, 18204333), (3, 6068111), (7, 2600619), (21, 866873), (37, 492009), (49, 371517), (111, 164003), (147, 123839), (259, 70287), (777, 23429), (1813, 10041), (3347, 5439)]