18301129

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 25740288

約数和(自身を除く): 7439159

約数列:

[1, 7, 11, 17, 31, 41, 77, 119, 121, 187, 217, 287, 341, 451, 527, 697, 847, 1271, 1309, 2057, 2387, 3157, 3689, 3751, 4879, 4961, 5797, 7667, 8897, 13981, 14399, 21607, 26257, 34727, 40579, 53669, 63767, 84337, 97867, 151249, 153791, 237677, 446369, 590359, 1076537, 1663739, 2614447, 18301129]

約数ペア:

[(1, 18301129), (7, 2614447), (11, 1663739), (17, 1076537), (31, 590359), (41, 446369), (77, 237677), (119, 153791), (121, 151249), (187, 97867), (217, 84337), (287, 63767), (341, 53669), (451, 40579), (527, 34727), (697, 26257), (847, 21607), (1271, 14399), (1309, 13981), (2057, 8897), (2387, 7667), (3157, 5797), (3689, 4961), (3751, 4879)]