18992732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2897}}^1$

素因数の和:3061

約数の個数: 24

約数和(自身を含む): 36514800

約数和(自身を除く): 17522068

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 2897, 3278, 5794, 6556, 11588, 31867, 63734, 127468, 431653, 863306, 1726612, 4748183, 9496366, 18992732]

約数ペア:

[(1, 18992732), (2, 9496366), (4, 4748183), (11, 1726612), (22, 863306), (44, 431653), (149, 127468), (298, 63734), (596, 31867), (1639, 11588), (2897, 6556), (3278, 5794)]