18402127

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:406

約数の個数: 16

約数和(自身を含む): 20224000

約数和(自身を除く): 1821873

約数列:

[1, 19, 31, 157, 199, 589, 2983, 3781, 4867, 6169, 31243, 92473, 117211, 593617, 968533, 18402127]

約数ペア:

[(1, 18402127), (19, 968533), (31, 593617), (157, 117211), (199, 92473), (589, 31243), (2983, 6169), (3781, 4867)]