2018114872

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2273}}^1$

素因数の和:2440

約数の個数: 64

約数和(自身を含む): 4052268000

約数和(自身を除く): 2034153128

約数列:

[1, 2, 4, 8, 29, 43, 58, 86, 89, 116, 172, 178, 232, 344, 356, 712, 1247, 2273, 2494, 2581, 3827, 4546, 4988, 5162, 7654, 9092, 9976, 10324, 15308, 18184, 20648, 30616, 65917, 97739, 110983, 131834, 195478, 202297, 221966, 263668, 390956, 404594, 443932, 527336, 781912, 809188, 887864, 1618376, 2834431, 5668862, 5866613, 8698771, 11337724, 11733226, 17397542, 22675448, 23466452, 34795084, 46932904, 69590168, 252264359, 504528718, 1009057436, 2018114872]

約数ペア:

[(1, 2018114872), (2, 1009057436), (4, 504528718), (8, 252264359), (29, 69590168), (43, 46932904), (58, 34795084), (86, 23466452), (89, 22675448), (116, 17397542), (172, 11733226), (178, 11337724), (232, 8698771), (344, 5866613), (356, 5668862), (712, 2834431), (1247, 1618376), (2273, 887864), (2494, 809188), (2581, 781912), (3827, 527336), (4546, 443932), (4988, 404594), (5162, 390956), (7654, 263668), (9092, 221966), (9976, 202297), (10324, 195478), (15308, 131834), (18184, 110983), (20648, 97739), (30616, 65917)]