18673361

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{773}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 23823720

約数和(自身を除く): 5150359

約数列:

[1, 7, 17, 29, 49, 119, 203, 493, 773, 833, 1421, 3451, 5411, 13141, 22417, 24157, 37877, 91987, 156919, 381089, 643909, 1098433, 2667623, 18673361]

約数ペア:

[(1, 18673361), (7, 2667623), (17, 1098433), (29, 643909), (49, 381089), (119, 156919), (203, 91987), (493, 37877), (773, 24157), (833, 22417), (1421, 13141), (3451, 5411)]