18173522738

素因数分解:

$2^1\times 7^1\times {\mathrm{2851}}^1\times {\mathrm{455317}}^1$

素因数の和:458177

約数の個数: 16

約数和(自身を含む): 31165606464

約数和(自身を除く): 12992083726

約数列:

[1, 2, 7, 14, 2851, 5702, 19957, 39914, 455317, 910634, 3187219, 6374438, 1298108767, 2596217534, 9086761369, 18173522738]

約数ペア:

[(1, 18173522738), (2, 9086761369), (7, 2596217534), (14, 1298108767), (2851, 6374438), (5702, 3187219), (19957, 910634), (39914, 455317)]