18121284

素因数分解:

$2^2\times 3^2\times {\mathrm{503369}}^1$

素因数の和:503379

約数の個数: 18

約数和(自身を含む): 45806670

約数和(自身を除く): 27685386

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 503369, 1006738, 1510107, 2013476, 3020214, 4530321, 6040428, 9060642, 18121284]

約数ペア:

[(1, 18121284), (2, 9060642), (3, 6040428), (4, 4530321), (6, 3020214), (9, 2013476), (12, 1510107), (18, 1006738), (36, 503369)]