17887968

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:509

約数の個数: 144

約数和(自身を含む): 61326720

約数和(自身を除く): 43438752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 224, 228, 252, 266, 288, 304, 336, 342, 399, 456, 467, 504, 532, 608, 672, 684, 798, 912, 934, 1008, 1064, 1197, 1368, 1401, 1596, 1824, 1868, 2016, 2128, 2394, 2736, 2802, 3192, 3269, 3736, 4203, 4256, 4788, 5472, 5604, 6384, 6538, 7472, 8406, 8873, 9576, 9807, 11208, 12768, 13076, 14944, 16812, 17746, 19152, 19614, 22416, 26152, 26619, 29421, 33624, 35492, 38304, 39228, 44832, 52304, 53238, 58842, 62111, 67248, 70984, 78456, 79857, 104608, 106476, 117684, 124222, 134496, 141968, 156912, 159714, 186333, 212952, 235368, 248444, 283936, 313824, 319428, 372666, 425904, 470736, 496888, 558999, 638856, 745332, 851808, 941472, 993776, 1117998, 1277712, 1490664, 1987552, 2235996, 2555424, 2981328, 4471992, 5962656, 8943984, 17887968]

約数ペア:

[(1, 17887968), (2, 8943984), (3, 5962656), (4, 4471992), (6, 2981328), (7, 2555424), (8, 2235996), (9, 1987552), (12, 1490664), (14, 1277712), (16, 1117998), (18, 993776), (19, 941472), (21, 851808), (24, 745332), (28, 638856), (32, 558999), (36, 496888), (38, 470736), (42, 425904), (48, 372666), (56, 319428), (57, 313824), (63, 283936), (72, 248444), (76, 235368), (84, 212952), (96, 186333), (112, 159714), (114, 156912), (126, 141968), (133, 134496), (144, 124222), (152, 117684), (168, 106476), (171, 104608), (224, 79857), (228, 78456), (252, 70984), (266, 67248), (288, 62111), (304, 58842), (336, 53238), (342, 52304), (399, 44832), (456, 39228), (467, 38304), (504, 35492), (532, 33624), (608, 29421), (672, 26619), (684, 26152), (798, 22416), (912, 19614), (934, 19152), (1008, 17746), (1064, 16812), (1197, 14944), (1368, 13076), (1401, 12768), (1596, 11208), (1824, 9807), (1868, 9576), (2016, 8873), (2128, 8406), (2394, 7472), (2736, 6538), (2802, 6384), (3192, 5604), (3269, 5472), (3736, 4788), (4203, 4256)]