20180851190

素因数分解:

$2^1\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{1246501}}^1$

素因数の和:1248127

約数の個数: 16

約数和(自身を含む): 36347998320

約数和(自身を除く): 16167147130

約数列:

[1, 2, 5, 10, 1619, 3238, 8095, 16190, 1246501, 2493002, 6232505, 12465010, 2018085119, 4036170238, 10090425595, 20180851190]

約数ペア:

[(1, 20180851190), (2, 10090425595), (5, 4036170238), (10, 2018085119), (1619, 12465010), (3238, 6232505), (8095, 2493002), (16190, 1246501)]