18345412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1213}}^1$

素因数の和:1435

約数の個数: 24

約数和(自身を含む): 33992000

約数和(自身を除く): 15646588

約数列:

[1, 2, 4, 19, 38, 76, 199, 398, 796, 1213, 2426, 3781, 4852, 7562, 15124, 23047, 46094, 92188, 241387, 482774, 965548, 4586353, 9172706, 18345412]

約数ペア:

[(1, 18345412), (2, 9172706), (4, 4586353), (19, 965548), (38, 482774), (76, 241387), (199, 92188), (398, 46094), (796, 23047), (1213, 15124), (2426, 7562), (3781, 4852)]