18054862

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1193}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 33011712

約数和(自身を除く): 14956850

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 322, 329, 658, 1081, 1193, 2162, 2386, 7567, 8351, 15134, 16702, 27439, 54878, 56071, 112142, 192073, 384146, 392497, 784994, 1289633, 2579266, 9027431, 18054862]

約数ペア:

[(1, 18054862), (2, 9027431), (7, 2579266), (14, 1289633), (23, 784994), (46, 392497), (47, 384146), (94, 192073), (161, 112142), (322, 56071), (329, 54878), (658, 27439), (1081, 16702), (1193, 15134), (2162, 8351), (2386, 7567)]