18801657984

素因数分解:

$2^7\times 3^1\times {\mathrm{41}}^1\times {\mathrm{1194211}}^1$

素因数の和:1194269

約数の個数: 64

約数和(自身を含む): 51160042080

約数和(自身を除く): 32358384096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 328, 384, 492, 656, 984, 1312, 1968, 2624, 3936, 5248, 7872, 15744, 1194211, 2388422, 3582633, 4776844, 7165266, 9553688, 14330532, 19107376, 28661064, 38214752, 48962651, 57322128, 76429504, 97925302, 114644256, 146887953, 152859008, 195850604, 229288512, 293775906, 391701208, 458577024, 587551812, 783402416, 1175103624, 1566804832, 2350207248, 3133609664, 4700414496, 6267219328, 9400828992, 18801657984]

約数ペア:

[(1, 18801657984), (2, 9400828992), (3, 6267219328), (4, 4700414496), (6, 3133609664), (8, 2350207248), (12, 1566804832), (16, 1175103624), (24, 783402416), (32, 587551812), (41, 458577024), (48, 391701208), (64, 293775906), (82, 229288512), (96, 195850604), (123, 152859008), (128, 146887953), (164, 114644256), (192, 97925302), (246, 76429504), (328, 57322128), (384, 48962651), (492, 38214752), (656, 28661064), (984, 19107376), (1312, 14330532), (1968, 9553688), (2624, 7165266), (3936, 4776844), (5248, 3582633), (7872, 2388422), (15744, 1194211)]