18804901628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{783407}}^1$

素因数の和:783781

約数の個数: 24

約数和(自身を含む): 34943130432

約数和(自身を除く): 16138228804

約数列:

[1, 2, 4, 17, 34, 68, 353, 706, 1412, 6001, 12002, 24004, 783407, 1566814, 3133628, 13317919, 26635838, 53271676, 276542671, 553085342, 1106170684, 4701225407, 9402450814, 18804901628]

約数ペア:

[(1, 18804901628), (2, 9402450814), (4, 4701225407), (17, 1106170684), (34, 553085342), (68, 276542671), (353, 53271676), (706, 26635838), (1412, 13317919), (6001, 3133628), (12002, 1566814), (24004, 783407)]