18569138

素因数分解:

$2^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2129}}^1$

素因数の和:2234

約数の個数: 24

約数和(自身を含む): 32780700

約数和(自身を除く): 14211562

約数列:

[1, 2, 7, 14, 49, 89, 98, 178, 623, 1246, 2129, 4258, 4361, 8722, 14903, 29806, 104321, 189481, 208642, 378962, 1326367, 2652734, 9284569, 18569138]

約数ペア:

[(1, 18569138), (2, 9284569), (7, 2652734), (14, 1326367), (49, 378962), (89, 208642), (98, 189481), (178, 104321), (623, 29806), (1246, 14903), (2129, 8722), (4258, 4361)]