18043569

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1301}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 27623232

約数和(自身を除く): 9579663

約数列:

[1, 3, 9, 23, 67, 69, 201, 207, 603, 1301, 1541, 3903, 4623, 11709, 13869, 29923, 87167, 89769, 261501, 269307, 784503, 2004841, 6014523, 18043569]

約数ペア:

[(1, 18043569), (3, 6014523), (9, 2004841), (23, 784503), (67, 269307), (69, 261501), (201, 89769), (207, 87167), (603, 29923), (1301, 13869), (1541, 11709), (3903, 4623)]