18971006

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{3931}}^1$

素因数の和:4079

約数の個数: 16

約数和(自身を含む): 30197760

約数和(自身を除く): 11226754

約数列:

[1, 2, 19, 38, 127, 254, 2413, 3931, 4826, 7862, 74689, 149378, 499237, 998474, 9485503, 18971006]

約数ペア:

[(1, 18971006), (2, 9485503), (19, 998474), (38, 499237), (127, 149378), (254, 74689), (2413, 7862), (3931, 4826)]