18883179

素因数分解:

$3^3\times 7^3\times {\mathrm{2039}}^1$

素因数の和:2069

約数の個数: 32

約数和(自身を含む): 32640000

約数和(自身を除く): 13756821

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 2039, 3087, 6117, 9261, 14273, 18351, 42819, 55053, 99911, 128457, 299733, 385371, 699377, 899199, 2098131, 2697597, 6294393, 18883179]

約数ペア:

[(1, 18883179), (3, 6294393), (7, 2697597), (9, 2098131), (21, 899199), (27, 699377), (49, 385371), (63, 299733), (147, 128457), (189, 99911), (343, 55053), (441, 42819), (1029, 18351), (1323, 14273), (2039, 9261), (3087, 6117)]