18672963904

素因数分解:

$2^6\times 7^3\times {\mathrm{41}}^1\times {\mathrm{20747}}^1$

素因数の和:20821

約数の個数: 112

約数和(自身を含む): 44267932800

約数和(自身を除く): 25594968896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 64, 82, 98, 112, 164, 196, 224, 287, 328, 343, 392, 448, 574, 656, 686, 784, 1148, 1312, 1372, 1568, 2009, 2296, 2624, 2744, 3136, 4018, 4592, 5488, 8036, 9184, 10976, 14063, 16072, 18368, 20747, 21952, 28126, 32144, 41494, 56252, 64288, 82988, 112504, 128576, 145229, 165976, 225008, 290458, 331952, 450016, 580916, 663904, 850627, 900032, 1016603, 1161832, 1327808, 1701254, 2033206, 2323664, 3402508, 4066412, 4647328, 5954389, 6805016, 7116221, 8132824, 9294656, 11908778, 13610032, 14232442, 16265648, 23817556, 27220064, 28464884, 32531296, 41680723, 47635112, 54440128, 56929768, 65062592, 83361446, 95270224, 113859536, 166722892, 190540448, 227719072, 291765061, 333445784, 381080896, 455438144, 583530122, 666891568, 1167060244, 1333783136, 2334120488, 2667566272, 4668240976, 9336481952, 18672963904]

約数ペア:

[(1, 18672963904), (2, 9336481952), (4, 4668240976), (7, 2667566272), (8, 2334120488), (14, 1333783136), (16, 1167060244), (28, 666891568), (32, 583530122), (41, 455438144), (49, 381080896), (56, 333445784), (64, 291765061), (82, 227719072), (98, 190540448), (112, 166722892), (164, 113859536), (196, 95270224), (224, 83361446), (287, 65062592), (328, 56929768), (343, 54440128), (392, 47635112), (448, 41680723), (574, 32531296), (656, 28464884), (686, 27220064), (784, 23817556), (1148, 16265648), (1312, 14232442), (1372, 13610032), (1568, 11908778), (2009, 9294656), (2296, 8132824), (2624, 7116221), (2744, 6805016), (3136, 5954389), (4018, 4647328), (4592, 4066412), (5488, 3402508), (8036, 2323664), (9184, 2033206), (10976, 1701254), (14063, 1327808), (16072, 1161832), (18368, 1016603), (20747, 900032), (21952, 850627), (28126, 663904), (32144, 580916), (41494, 450016), (56252, 331952), (64288, 290458), (82988, 225008), (112504, 165976), (128576, 145229)]