18636772

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{60509}}^1$

素因数の和:60531

約数の個数: 24

約数和(自身を含む): 40662720

約数和(自身を除く): 22025948

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 60509, 121018, 242036, 423563, 665599, 847126, 1331198, 1694252, 2662396, 4659193, 9318386, 18636772]

約数ペア:

[(1, 18636772), (2, 9318386), (4, 4659193), (7, 2662396), (11, 1694252), (14, 1331198), (22, 847126), (28, 665599), (44, 423563), (77, 242036), (154, 121018), (308, 60509)]