18329500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{5237}}^1$

素因数の和:5263

約数の個数: 48

約数和(自身を含む): 45759168

約数和(自身を除く): 27429668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 5237, 10474, 20948, 26185, 36659, 52370, 73318, 104740, 130925, 146636, 183295, 261850, 366590, 523700, 654625, 733180, 916475, 1309250, 1832950, 2618500, 3665900, 4582375, 9164750, 18329500]

約数ペア:

[(1, 18329500), (2, 9164750), (4, 4582375), (5, 3665900), (7, 2618500), (10, 1832950), (14, 1309250), (20, 916475), (25, 733180), (28, 654625), (35, 523700), (50, 366590), (70, 261850), (100, 183295), (125, 146636), (140, 130925), (175, 104740), (250, 73318), (350, 52370), (500, 36659), (700, 26185), (875, 20948), (1750, 10474), (3500, 5237)]