18804918909

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1061}}^1\times {\mathrm{4373}}^1$

素因数の和:5637

約数の個数: 32

約数和(自身を含む): 28837327104

約数和(自身を除く): 10032408195

約数列:

[1, 3, 7, 21, 193, 579, 1061, 1351, 3183, 4053, 4373, 7427, 13119, 22281, 30611, 91833, 204773, 614319, 843989, 1433411, 2531967, 4300233, 4639753, 5907923, 13919259, 17723769, 32478271, 97434813, 895472329, 2686416987, 6268306303, 18804918909]

約数ペア:

[(1, 18804918909), (3, 6268306303), (7, 2686416987), (21, 895472329), (193, 97434813), (579, 32478271), (1061, 17723769), (1351, 13919259), (3183, 5907923), (4053, 4639753), (4373, 4300233), (7427, 2531967), (13119, 1433411), (22281, 843989), (30611, 614319), (91833, 204773)]