18141984

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{8999}}^1$

素因数の和:9022

約数の個数: 72

約数和(自身を含む): 58968000

約数和(自身を除く): 40826016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 8999, 17998, 26997, 35996, 53994, 62993, 71992, 80991, 107988, 125986, 143984, 161982, 188979, 215976, 251972, 287968, 323964, 377958, 431952, 503944, 566937, 647928, 755916, 863904, 1007888, 1133874, 1295856, 1511832, 2015776, 2267748, 2591712, 3023664, 4535496, 6047328, 9070992, 18141984]

約数ペア:

[(1, 18141984), (2, 9070992), (3, 6047328), (4, 4535496), (6, 3023664), (7, 2591712), (8, 2267748), (9, 2015776), (12, 1511832), (14, 1295856), (16, 1133874), (18, 1007888), (21, 863904), (24, 755916), (28, 647928), (32, 566937), (36, 503944), (42, 431952), (48, 377958), (56, 323964), (63, 287968), (72, 251972), (84, 215976), (96, 188979), (112, 161982), (126, 143984), (144, 125986), (168, 107988), (224, 80991), (252, 71992), (288, 62993), (336, 53994), (504, 35996), (672, 26997), (1008, 17998), (2016, 8999)]