20180797776

素因数分解:

$2^4\times 3^2\times {\mathrm{140144429}}^1$

素因数の和:140144443

約数の個数: 30

約数和(自身を含む): 56478205290

約数和(自身を除く): 36297407514

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140144429, 280288858, 420433287, 560577716, 840866574, 1121155432, 1261299861, 1681733148, 2242310864, 2522599722, 3363466296, 5045199444, 6726932592, 10090398888, 20180797776]

約数ペア:

[(1, 20180797776), (2, 10090398888), (3, 6726932592), (4, 5045199444), (6, 3363466296), (8, 2522599722), (9, 2242310864), (12, 1681733148), (16, 1261299861), (18, 1121155432), (24, 840866574), (36, 560577716), (48, 420433287), (72, 280288858), (144, 140144429)]