1858535644

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{21391}}^1$

素因数の和:21538

約数の個数: 48

約数和(自身を含む): 3881364480

約数和(自身を除く): 2022828836

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 107, 116, 203, 214, 406, 428, 749, 812, 1498, 2996, 3103, 6206, 12412, 21391, 21721, 42782, 43442, 85564, 86884, 149737, 299474, 598948, 620339, 1240678, 2288837, 2481356, 4342373, 4577674, 8684746, 9155348, 16021859, 17369492, 32043718, 64087436, 66376273, 132752546, 265505092, 464633911, 929267822, 1858535644]

約数ペア:

[(1, 1858535644), (2, 929267822), (4, 464633911), (7, 265505092), (14, 132752546), (28, 66376273), (29, 64087436), (58, 32043718), (107, 17369492), (116, 16021859), (203, 9155348), (214, 8684746), (406, 4577674), (428, 4342373), (749, 2481356), (812, 2288837), (1498, 1240678), (2996, 620339), (3103, 598948), (6206, 299474), (12412, 149737), (21391, 86884), (21721, 85564), (42782, 43442)]