18443727

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{16661}}^1$

素因数の和:16711

約数の個数: 16

約数和(自身を含む): 27992160

約数和(自身を除く): 9548433

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 16661, 49983, 149949, 449847, 683101, 2049303, 6147909, 18443727]

約数ペア:

[(1, 18443727), (3, 6147909), (9, 2049303), (27, 683101), (41, 449847), (123, 149949), (369, 49983), (1107, 16661)]