18443320112

素因数分解:

$2^4\times 7^2\times {\mathrm{71}}^1\times {\mathrm{331333}}^1$

素因数の和:331426

約数の個数: 60

約数和(自身を含む): 42153636816

約数和(自身を除く): 23710316704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 71, 98, 112, 142, 196, 284, 392, 497, 568, 784, 994, 1136, 1988, 3479, 3976, 6958, 7952, 13916, 27832, 55664, 331333, 662666, 1325332, 2319331, 2650664, 4638662, 5301328, 9277324, 16235317, 18554648, 23524643, 32470634, 37109296, 47049286, 64941268, 94098572, 129882536, 164672501, 188197144, 259765072, 329345002, 376394288, 658690004, 1152707507, 1317380008, 2305415014, 2634760016, 4610830028, 9221660056, 18443320112]

約数ペア:

[(1, 18443320112), (2, 9221660056), (4, 4610830028), (7, 2634760016), (8, 2305415014), (14, 1317380008), (16, 1152707507), (28, 658690004), (49, 376394288), (56, 329345002), (71, 259765072), (98, 188197144), (112, 164672501), (142, 129882536), (196, 94098572), (284, 64941268), (392, 47049286), (497, 37109296), (568, 32470634), (784, 23524643), (994, 18554648), (1136, 16235317), (1988, 9277324), (3479, 5301328), (3976, 4638662), (6958, 2650664), (7952, 2319331), (13916, 1325332), (27832, 662666), (55664, 331333)]