18826108

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3413}}^1$

素因数の和:3621

約数の個数: 24

約数和(自身を含む): 37854432

約数和(自身を除く): 19028324

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 3413, 5516, 6826, 13652, 23891, 47782, 95564, 672361, 1344722, 2689444, 4706527, 9413054, 18826108]

約数ペア:

[(1, 18826108), (2, 9413054), (4, 4706527), (7, 2689444), (14, 1344722), (28, 672361), (197, 95564), (394, 47782), (788, 23891), (1379, 13652), (2758, 6826), (3413, 5516)]