18142276

素因数分解:

$2^2\times {\mathrm{1019}}^1\times {\mathrm{4451}}^1$

素因数の和:5474

約数の個数: 12

約数和(自身を含む): 31787280

約数和(自身を除く): 13645004

約数列:

[1, 2, 4, 1019, 2038, 4076, 4451, 8902, 17804, 4535569, 9071138, 18142276]

約数ペア:

[(1, 18142276), (2, 9071138), (4, 4535569), (1019, 17804), (2038, 8902), (4076, 4451)]