18455308

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1747}}^1$

素因数の和:1909

約数の個数: 24

約数和(自身を含む): 34260800

約数和(自身を除く): 15805492

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 1747, 2641, 3494, 5282, 6988, 10564, 33193, 66386, 132772, 242833, 485666, 971332, 4613827, 9227654, 18455308]

約数ペア:

[(1, 18455308), (2, 9227654), (4, 4613827), (19, 971332), (38, 485666), (76, 242833), (139, 132772), (278, 66386), (556, 33193), (1747, 10564), (2641, 6988), (3494, 5282)]