18941472

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{1993}}^1$

素因数の和:2023

約数の個数: 96

約数和(自身を含む): 60298560

約数和(自身を除く): 41357088

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 88, 96, 99, 108, 132, 144, 176, 198, 216, 264, 288, 297, 352, 396, 432, 528, 594, 792, 864, 1056, 1188, 1584, 1993, 2376, 3168, 3986, 4752, 5979, 7972, 9504, 11958, 15944, 17937, 21923, 23916, 31888, 35874, 43846, 47832, 53811, 63776, 65769, 71748, 87692, 95664, 107622, 131538, 143496, 175384, 191328, 197307, 215244, 263076, 286992, 350768, 394614, 430488, 526152, 573984, 591921, 701536, 789228, 860976, 1052304, 1183842, 1578456, 1721952, 2104608, 2367684, 3156912, 4735368, 6313824, 9470736, 18941472]

約数ペア:

[(1, 18941472), (2, 9470736), (3, 6313824), (4, 4735368), (6, 3156912), (8, 2367684), (9, 2104608), (11, 1721952), (12, 1578456), (16, 1183842), (18, 1052304), (22, 860976), (24, 789228), (27, 701536), (32, 591921), (33, 573984), (36, 526152), (44, 430488), (48, 394614), (54, 350768), (66, 286992), (72, 263076), (88, 215244), (96, 197307), (99, 191328), (108, 175384), (132, 143496), (144, 131538), (176, 107622), (198, 95664), (216, 87692), (264, 71748), (288, 65769), (297, 63776), (352, 53811), (396, 47832), (432, 43846), (528, 35874), (594, 31888), (792, 23916), (864, 21923), (1056, 17937), (1188, 15944), (1584, 11958), (1993, 9504), (2376, 7972), (3168, 5979), (3986, 4752)]