18911586554

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{57829}}^1$

素因数の和:57963

約数の個数: 48

約数和(自身を含む): 34176142080

約数和(自身を除く): 15264555526

約数列:

[1, 2, 7, 14, 47, 49, 71, 94, 98, 142, 329, 497, 658, 994, 2303, 3337, 3479, 4606, 6674, 6958, 23359, 46718, 57829, 115658, 163513, 327026, 404803, 809606, 2717963, 2833621, 4105859, 5435926, 5667242, 8211718, 19025741, 28741013, 38051482, 57482026, 133180187, 192975373, 201187091, 266360374, 385950746, 402374182, 1350827611, 2701655222, 9455793277, 18911586554]

約数ペア:

[(1, 18911586554), (2, 9455793277), (7, 2701655222), (14, 1350827611), (47, 402374182), (49, 385950746), (71, 266360374), (94, 201187091), (98, 192975373), (142, 133180187), (329, 57482026), (497, 38051482), (658, 28741013), (994, 19025741), (2303, 8211718), (3337, 5667242), (3479, 5435926), (4606, 4105859), (6674, 2833621), (6958, 2717963), (23359, 809606), (46718, 404803), (57829, 327026), (115658, 163513)]