18884572203

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2087}}^1\times {\mathrm{4027}}^1$

素因数の和:6231

約数の個数: 32

約数和(自身を含む): 29066563584

約数和(自身を除く): 10181991381

約数列:

[1, 3, 7, 21, 107, 321, 749, 2087, 2247, 4027, 6261, 12081, 14609, 28189, 43827, 84567, 223309, 430889, 669927, 1292667, 1563163, 3016223, 4689489, 8404349, 9048669, 25213047, 58830443, 176491329, 899265343, 2697796029, 6294857401, 18884572203]

約数ペア:

[(1, 18884572203), (3, 6294857401), (7, 2697796029), (21, 899265343), (107, 176491329), (321, 58830443), (749, 25213047), (2087, 9048669), (2247, 8404349), (4027, 4689489), (6261, 3016223), (12081, 1563163), (14609, 1292667), (28189, 669927), (43827, 430889), (84567, 223309)]