18938496

素因数分解:

$2^7\times 3^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 50796000

約数和(自身を除く): 31857504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 149, 192, 298, 331, 384, 447, 596, 662, 894, 993, 1192, 1324, 1788, 1986, 2384, 2648, 3576, 3972, 4768, 5296, 7152, 7944, 9536, 10592, 14304, 15888, 19072, 21184, 28608, 31776, 42368, 49319, 57216, 63552, 98638, 127104, 147957, 197276, 295914, 394552, 591828, 789104, 1183656, 1578208, 2367312, 3156416, 4734624, 6312832, 9469248, 18938496]

約数ペア:

[(1, 18938496), (2, 9469248), (3, 6312832), (4, 4734624), (6, 3156416), (8, 2367312), (12, 1578208), (16, 1183656), (24, 789104), (32, 591828), (48, 394552), (64, 295914), (96, 197276), (128, 147957), (149, 127104), (192, 98638), (298, 63552), (331, 57216), (384, 49319), (447, 42368), (596, 31776), (662, 28608), (894, 21184), (993, 19072), (1192, 15888), (1324, 14304), (1788, 10592), (1986, 9536), (2384, 7944), (2648, 7152), (3576, 5296), (3972, 4768)]