9905418

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 22407840

約数和(自身を除く): 12502422

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 107, 111, 139, 214, 222, 278, 321, 333, 417, 642, 666, 834, 963, 1251, 1926, 2502, 3959, 5143, 7918, 10286, 11877, 14873, 15429, 23754, 29746, 30858, 35631, 44619, 46287, 71262, 89238, 92574, 133857, 267714, 550301, 1100602, 1650903, 3301806, 4952709, 9905418]

約数ペア:

[(1, 9905418), (2, 4952709), (3, 3301806), (6, 1650903), (9, 1100602), (18, 550301), (37, 267714), (74, 133857), (107, 92574), (111, 89238), (139, 71262), (214, 46287), (222, 44619), (278, 35631), (321, 30858), (333, 29746), (417, 23754), (642, 15429), (666, 14873), (834, 11877), (963, 10286), (1251, 7918), (1926, 5143), (2502, 3959)]