18839784

素因数分解:

$2^3\times 3^1\times {\mathrm{541}}^1\times {\mathrm{1451}}^1$

素因数の和:2001

約数の個数: 32

約数和(自身を含む): 47219040

約数和(自身を除く): 28379256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 541, 1082, 1451, 1623, 2164, 2902, 3246, 4328, 4353, 5804, 6492, 8706, 11608, 12984, 17412, 34824, 784991, 1569982, 2354973, 3139964, 4709946, 6279928, 9419892, 18839784]

約数ペア:

[(1, 18839784), (2, 9419892), (3, 6279928), (4, 4709946), (6, 3139964), (8, 2354973), (12, 1569982), (24, 784991), (541, 34824), (1082, 17412), (1451, 12984), (1623, 11608), (2164, 8706), (2902, 6492), (3246, 5804), (4328, 4353)]