538812018

素因数分解:

$2^1\times 3^2\times {\mathrm{3469}}^1\times {\mathrm{8629}}^1$

素因数の和:12106

約数の個数: 24

約数和(自身を含む): 1167897900

約数和(自身を除く): 629085882

約数列:

[1, 2, 3, 6, 9, 18, 3469, 6938, 8629, 10407, 17258, 20814, 25887, 31221, 51774, 62442, 77661, 155322, 29934001, 59868002, 89802003, 179604006, 269406009, 538812018]

約数ペア:

[(1, 538812018), (2, 269406009), (3, 179604006), (6, 89802003), (9, 59868002), (18, 29934001), (3469, 155322), (6938, 77661), (8629, 62442), (10407, 51774), (17258, 31221), (20814, 25887)]