18931382

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{1021}}^1$

素因数の和:1223

約数の個数: 16

約数和(自身を含む): 29041152

約数和(自身を除く): 10109770

約数列:

[1, 2, 73, 127, 146, 254, 1021, 2042, 9271, 18542, 74533, 129667, 149066, 259334, 9465691, 18931382]

約数ペア:

[(1, 18931382), (2, 9465691), (73, 259334), (127, 149066), (146, 129667), (254, 74533), (1021, 18542), (2042, 9271)]