18757772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3067}}^1$

素因数の和:3221

約数の個数: 24

約数和(自身を含む): 36079680

約数和(自身を除く): 17321908

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 3067, 6116, 6134, 12268, 33737, 67474, 134948, 426313, 852626, 1705252, 4689443, 9378886, 18757772]

約数ペア:

[(1, 18757772), (2, 9378886), (4, 4689443), (11, 1705252), (22, 852626), (44, 426313), (139, 134948), (278, 67474), (556, 33737), (1529, 12268), (3058, 6134), (3067, 6116)]