18856228

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4999}}^1$

素因数の和:5067

約数の個数: 24

約数和(自身を含む): 35280000

約数和(自身を除く): 16423772

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 943, 1886, 3772, 4999, 9998, 19996, 114977, 204959, 229954, 409918, 459908, 819836, 4714057, 9428114, 18856228]

約数ペア:

[(1, 18856228), (2, 9428114), (4, 4714057), (23, 819836), (41, 459908), (46, 409918), (82, 229954), (92, 204959), (164, 114977), (943, 19996), (1886, 9998), (3772, 4999)]