18191544

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 54720000

約数和(自身を除く): 36528456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 49, 56, 62, 84, 93, 98, 124, 147, 168, 186, 196, 217, 248, 294, 372, 392, 434, 499, 588, 651, 744, 868, 998, 1176, 1302, 1497, 1519, 1736, 1996, 2604, 2994, 3038, 3493, 3992, 4557, 5208, 5988, 6076, 6986, 9114, 10479, 11976, 12152, 13972, 15469, 18228, 20958, 24451, 27944, 30938, 36456, 41916, 46407, 48902, 61876, 73353, 83832, 92814, 97804, 108283, 123752, 146706, 185628, 195608, 216566, 293412, 324849, 371256, 433132, 586824, 649698, 757981, 866264, 1299396, 1515962, 2273943, 2598792, 3031924, 4547886, 6063848, 9095772, 18191544]

約数ペア:

[(1, 18191544), (2, 9095772), (3, 6063848), (4, 4547886), (6, 3031924), (7, 2598792), (8, 2273943), (12, 1515962), (14, 1299396), (21, 866264), (24, 757981), (28, 649698), (31, 586824), (42, 433132), (49, 371256), (56, 324849), (62, 293412), (84, 216566), (93, 195608), (98, 185628), (124, 146706), (147, 123752), (168, 108283), (186, 97804), (196, 92814), (217, 83832), (248, 73353), (294, 61876), (372, 48902), (392, 46407), (434, 41916), (499, 36456), (588, 30938), (651, 27944), (744, 24451), (868, 20958), (998, 18228), (1176, 15469), (1302, 13972), (1497, 12152), (1519, 11976), (1736, 10479), (1996, 9114), (2604, 6986), (2994, 6076), (3038, 5988), (3493, 5208), (3992, 4557)]