18440046

素因数分解:

$2^1\times 3^2\times {\mathrm{499}}^1\times {\mathrm{2053}}^1$

素因数の和:2560

約数の個数: 24

約数和(自身を含む): 40053000

約数和(自身を除く): 21612954

約数列:

[1, 2, 3, 6, 9, 18, 499, 998, 1497, 2053, 2994, 4106, 4491, 6159, 8982, 12318, 18477, 36954, 1024447, 2048894, 3073341, 6146682, 9220023, 18440046]

約数ペア:

[(1, 18440046), (2, 9220023), (3, 6146682), (6, 3073341), (9, 2048894), (18, 1024447), (499, 36954), (998, 18477), (1497, 12318), (2053, 8982), (2994, 6159), (4106, 4491)]