18978725676

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{869467}}^1$

素因数の和:869598

約数の個数: 48

約数和(自身を含む): 47326882176

約数和(自身を除く): 28348156500

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 107, 204, 214, 321, 428, 642, 1284, 1819, 3638, 5457, 7276, 10914, 21828, 869467, 1738934, 2608401, 3477868, 5216802, 10433604, 14780939, 29561878, 44342817, 59123756, 88685634, 93032969, 177371268, 186065938, 279098907, 372131876, 558197814, 1116395628, 1581560473, 3163120946, 4744681419, 6326241892, 9489362838, 18978725676]

約数ペア:

[(1, 18978725676), (2, 9489362838), (3, 6326241892), (4, 4744681419), (6, 3163120946), (12, 1581560473), (17, 1116395628), (34, 558197814), (51, 372131876), (68, 279098907), (102, 186065938), (107, 177371268), (204, 93032969), (214, 88685634), (321, 59123756), (428, 44342817), (642, 29561878), (1284, 14780939), (1819, 10433604), (3638, 5216802), (5457, 3477868), (7276, 2608401), (10914, 1738934), (21828, 869467)]