18834851511

素因数分解:

$3^6\times 7^1\times {\mathrm{1301}}^1\times {\mathrm{2837}}^1$

素因数の和:4163

約数の個数: 56

約数和(自身を含む): 32309744544

約数和(自身を除く): 13474893033

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1301, 1701, 2837, 3903, 5103, 8511, 9107, 11709, 19859, 25533, 27321, 35127, 59577, 76599, 81963, 105381, 178731, 229797, 245889, 316143, 536193, 689391, 737667, 948429, 1608579, 2068173, 2213001, 3690937, 4825737, 6639003, 11072811, 14477211, 25836559, 33218433, 77509677, 99655299, 232529031, 298965897, 697587093, 896897691, 2092761279, 2690693073, 6278283837, 18834851511]

約数ペア:

[(1, 18834851511), (3, 6278283837), (7, 2690693073), (9, 2092761279), (21, 896897691), (27, 697587093), (63, 298965897), (81, 232529031), (189, 99655299), (243, 77509677), (567, 33218433), (729, 25836559), (1301, 14477211), (1701, 11072811), (2837, 6639003), (3903, 4825737), (5103, 3690937), (8511, 2213001), (9107, 2068173), (11709, 1608579), (19859, 948429), (25533, 737667), (27321, 689391), (35127, 536193), (59577, 316143), (76599, 245889), (81963, 229797), (105381, 178731)]