2018279522

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:784

約数の個数: 72

約数和(自身を含む): 3764424780

約数和(自身を除く): 1746145258

約数列:

[1, 2, 7, 14, 19, 38, 49, 89, 98, 133, 178, 266, 361, 623, 641, 722, 931, 1246, 1282, 1691, 1862, 2527, 3382, 4361, 4487, 5054, 8722, 8974, 11837, 12179, 17689, 23674, 24358, 31409, 32129, 35378, 57049, 62818, 64258, 82859, 85253, 114098, 165718, 170506, 224903, 231401, 399343, 449806, 462802, 596771, 798686, 1083931, 1193542, 1574321, 1619807, 2167862, 2795401, 3148642, 3239614, 5590802, 7587517, 11338649, 15175034, 20594689, 22677298, 41189378, 53112619, 106225238, 144162823, 288325646, 1009139761, 2018279522]

約数ペア:

[(1, 2018279522), (2, 1009139761), (7, 288325646), (14, 144162823), (19, 106225238), (38, 53112619), (49, 41189378), (89, 22677298), (98, 20594689), (133, 15175034), (178, 11338649), (266, 7587517), (361, 5590802), (623, 3239614), (641, 3148642), (722, 2795401), (931, 2167862), (1246, 1619807), (1282, 1574321), (1691, 1193542), (1862, 1083931), (2527, 798686), (3382, 596771), (4361, 462802), (4487, 449806), (5054, 399343), (8722, 231401), (8974, 224903), (11837, 170506), (12179, 165718), (17689, 114098), (23674, 85253), (24358, 82859), (31409, 64258), (32129, 62818), (35378, 57049)]