17680894

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 35458560

約数和(自身を除く): 17777666

約数列:

[1, 2, 7, 11, 14, 22, 29, 37, 58, 74, 77, 107, 154, 203, 214, 259, 319, 406, 407, 518, 638, 749, 814, 1073, 1177, 1498, 2146, 2233, 2354, 2849, 3103, 3959, 4466, 5698, 6206, 7511, 7918, 8239, 11803, 15022, 16478, 21721, 23606, 27713, 34133, 43442, 43549, 55426, 68266, 82621, 87098, 114811, 165242, 229622, 238931, 304843, 477862, 609686, 803677, 1262921, 1607354, 2525842, 8840447, 17680894]

約数ペア:

[(1, 17680894), (2, 8840447), (7, 2525842), (11, 1607354), (14, 1262921), (22, 803677), (29, 609686), (37, 477862), (58, 304843), (74, 238931), (77, 229622), (107, 165242), (154, 114811), (203, 87098), (214, 82621), (259, 68266), (319, 55426), (406, 43549), (407, 43442), (518, 34133), (638, 27713), (749, 23606), (814, 21721), (1073, 16478), (1177, 15022), (1498, 11803), (2146, 8239), (2233, 7918), (2354, 7511), (2849, 6206), (3103, 5698), (3959, 4466)]