18016992

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{331}}^1$

素因数の和:363

約数の個数: 144

約数和(自身を含む): 60907392

約数和(自身を除く): 42890400

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 243, 252, 288, 324, 331, 336, 378, 432, 486, 504, 567, 648, 662, 672, 756, 864, 972, 993, 1008, 1134, 1296, 1324, 1512, 1701, 1944, 1986, 2016, 2268, 2317, 2592, 2648, 2979, 3024, 3402, 3888, 3972, 4536, 4634, 5296, 5958, 6048, 6804, 6951, 7776, 7944, 8937, 9072, 9268, 10592, 11916, 13608, 13902, 15888, 17874, 18144, 18536, 20853, 23832, 26811, 27216, 27804, 31776, 35748, 37072, 41706, 47664, 53622, 54432, 55608, 62559, 71496, 74144, 80433, 83412, 95328, 107244, 111216, 125118, 142992, 160866, 166824, 187677, 214488, 222432, 250236, 285984, 321732, 333648, 375354, 428976, 500472, 563031, 643464, 667296, 750708, 857952, 1000944, 1126062, 1286928, 1501416, 2001888, 2252124, 2573856, 3002832, 4504248, 6005664, 9008496, 18016992]

約数ペア:

[(1, 18016992), (2, 9008496), (3, 6005664), (4, 4504248), (6, 3002832), (7, 2573856), (8, 2252124), (9, 2001888), (12, 1501416), (14, 1286928), (16, 1126062), (18, 1000944), (21, 857952), (24, 750708), (27, 667296), (28, 643464), (32, 563031), (36, 500472), (42, 428976), (48, 375354), (54, 333648), (56, 321732), (63, 285984), (72, 250236), (81, 222432), (84, 214488), (96, 187677), (108, 166824), (112, 160866), (126, 142992), (144, 125118), (162, 111216), (168, 107244), (189, 95328), (216, 83412), (224, 80433), (243, 74144), (252, 71496), (288, 62559), (324, 55608), (331, 54432), (336, 53622), (378, 47664), (432, 41706), (486, 37072), (504, 35748), (567, 31776), (648, 27804), (662, 27216), (672, 26811), (756, 23832), (864, 20853), (972, 18536), (993, 18144), (1008, 17874), (1134, 15888), (1296, 13902), (1324, 13608), (1512, 11916), (1701, 10592), (1944, 9268), (1986, 9072), (2016, 8937), (2268, 7944), (2317, 7776), (2592, 6951), (2648, 6804), (2979, 6048), (3024, 5958), (3402, 5296), (3888, 4634), (3972, 4536)]