18576772

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{499}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 33516000

約数和(自身を除く): 14939228

約数列:

[1, 2, 4, 41, 82, 164, 227, 454, 499, 908, 998, 1996, 9307, 18614, 20459, 37228, 40918, 81836, 113273, 226546, 453092, 4644193, 9288386, 18576772]

約数ペア:

[(1, 18576772), (2, 9288386), (4, 4644193), (41, 453092), (82, 226546), (164, 113273), (227, 81836), (454, 40918), (499, 37228), (908, 20459), (998, 18614), (1996, 9307)]