18889146

素因数分解:

$2^1\times 3^3\times {\mathrm{499}}^1\times {\mathrm{701}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 42120000

約数和(自身を除く): 23230854

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 499, 701, 998, 1402, 1497, 2103, 2994, 4206, 4491, 6309, 8982, 12618, 13473, 18927, 26946, 37854, 349799, 699598, 1049397, 2098794, 3148191, 6296382, 9444573, 18889146]

約数ペア:

[(1, 18889146), (2, 9444573), (3, 6296382), (6, 3148191), (9, 2098794), (18, 1049397), (27, 699598), (54, 349799), (499, 37854), (701, 26946), (998, 18927), (1402, 13473), (1497, 12618), (2103, 8982), (2994, 6309), (4206, 4491)]