18781648732

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3209441}}^1$

素因数の和:3209482

約数の個数: 48

約数和(自身を含む): 43134900480

約数和(自身を除く): 24353251748

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 3209441, 6418882, 12837764, 22466087, 35303851, 44932174, 60979379, 70607702, 89864348, 121958758, 141215404, 243917516, 247126957, 426855653, 494253914, 670773169, 853711306, 988507828, 1341546338, 1707422612, 2683092676, 4695412183, 9390824366, 18781648732]

約数ペア:

[(1, 18781648732), (2, 9390824366), (4, 4695412183), (7, 2683092676), (11, 1707422612), (14, 1341546338), (19, 988507828), (22, 853711306), (28, 670773169), (38, 494253914), (44, 426855653), (76, 247126957), (77, 243917516), (133, 141215404), (154, 121958758), (209, 89864348), (266, 70607702), (308, 60979379), (418, 44932174), (532, 35303851), (836, 22466087), (1463, 12837764), (2926, 6418882), (5852, 3209441)]