18521244

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{24499}}^1$

素因数の和:24519

約数の個数: 48

約数和(自身を含む): 54880000

約数和(自身を除く): 36358756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 24499, 48998, 73497, 97996, 146994, 171493, 220491, 293988, 342986, 440982, 514479, 661473, 685972, 881964, 1028958, 1322946, 1543437, 2057916, 2645892, 3086874, 4630311, 6173748, 9260622, 18521244]

約数ペア:

[(1, 18521244), (2, 9260622), (3, 6173748), (4, 4630311), (6, 3086874), (7, 2645892), (9, 2057916), (12, 1543437), (14, 1322946), (18, 1028958), (21, 881964), (27, 685972), (28, 661473), (36, 514479), (42, 440982), (54, 342986), (63, 293988), (84, 220491), (108, 171493), (126, 146994), (189, 97996), (252, 73497), (378, 48998), (756, 24499)]