18174296

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 40260240

約数和(自身を除く): 22085944

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 392, 497, 568, 653, 994, 1306, 1988, 2612, 3479, 3976, 4571, 5224, 6958, 9142, 13916, 18284, 27832, 31997, 36568, 46363, 63994, 92726, 127988, 185452, 255976, 324541, 370904, 649082, 1298164, 2271787, 2596328, 4543574, 9087148, 18174296]

約数ペア:

[(1, 18174296), (2, 9087148), (4, 4543574), (7, 2596328), (8, 2271787), (14, 1298164), (28, 649082), (49, 370904), (56, 324541), (71, 255976), (98, 185452), (142, 127988), (196, 92726), (284, 63994), (392, 46363), (497, 36568), (568, 31997), (653, 27832), (994, 18284), (1306, 13916), (1988, 9142), (2612, 6958), (3479, 5224), (3976, 4571)]