18206181

素因数分解:

$3^3\times 7^1\times {\mathrm{96329}}^1$

素因数の和:96345

約数の個数: 16

約数和(自身を含む): 30825600

約数和(自身を除く): 12619419

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 96329, 288987, 674303, 866961, 2022909, 2600883, 6068727, 18206181]

約数ペア:

[(1, 18206181), (3, 6068727), (7, 2600883), (9, 2022909), (21, 866961), (27, 674303), (63, 288987), (189, 96329)]