18971772

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{36767}}^1$

素因数の和:36817

約数の個数: 24

約数和(自身を含む): 45298176

約数和(自身を除く): 26326404

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 36767, 73534, 110301, 147068, 220602, 441204, 1580981, 3161962, 4742943, 6323924, 9485886, 18971772]

約数ペア:

[(1, 18971772), (2, 9485886), (3, 6323924), (4, 4742943), (6, 3161962), (12, 1580981), (43, 441204), (86, 220602), (129, 147068), (172, 110301), (258, 73534), (516, 36767)]