18921496608

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{12301}}^1$

素因数の和:12440

約数の個数: 216

約数和(自身を含む): 63172369260

約数和(自身を除く): 44250872652

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 109, 112, 126, 144, 147, 168, 196, 218, 224, 252, 288, 294, 327, 336, 392, 436, 441, 504, 588, 654, 672, 763, 784, 872, 882, 981, 1008, 1176, 1308, 1526, 1568, 1744, 1764, 1962, 2016, 2289, 2352, 2616, 3052, 3488, 3528, 3924, 4578, 4704, 5232, 5341, 6104, 6867, 7056, 7848, 9156, 10464, 10682, 12208, 12301, 13734, 14112, 15696, 16023, 18312, 21364, 24416, 24602, 27468, 31392, 32046, 36624, 36903, 42728, 48069, 49204, 54936, 64092, 73248, 73806, 85456, 86107, 96138, 98408, 109872, 110709, 128184, 147612, 170912, 172214, 192276, 196816, 219744, 221418, 256368, 258321, 295224, 344428, 384552, 393632, 442836, 512736, 516642, 590448, 602749, 688856, 769104, 774963, 885672, 1033284, 1180896, 1205498, 1340809, 1377712, 1538208, 1549926, 1771344, 1808247, 2066568, 2410996, 2681618, 2755424, 3099852, 3542688, 3616494, 4022427, 4133136, 4821992, 5363236, 5424741, 6199704, 7232988, 8044854, 8266272, 9385663, 9643984, 10726472, 10849482, 12067281, 12399408, 14465976, 16089708, 18771326, 19287968, 21452944, 21698964, 24134562, 24798816, 28156989, 28931952, 32179416, 37542652, 42905888, 43397928, 48269124, 56313978, 57863904, 64358832, 65699641, 75085304, 84470967, 86795856, 96538248, 112627956, 128717664, 131399282, 150170608, 168941934, 173591712, 193076496, 197098923, 225255912, 262798564, 300341216, 337883868, 386152992, 394197846, 450511824, 525597128, 591296769, 675767736, 788395692, 901023648, 1051194256, 1182593538, 1351535472, 1576791384, 2102388512, 2365187076, 2703070944, 3153582768, 4730374152, 6307165536, 9460748304, 18921496608]

約数ペア:

[(1, 18921496608), (2, 9460748304), (3, 6307165536), (4, 4730374152), (6, 3153582768), (7, 2703070944), (8, 2365187076), (9, 2102388512), (12, 1576791384), (14, 1351535472), (16, 1182593538), (18, 1051194256), (21, 901023648), (24, 788395692), (28, 675767736), (32, 591296769), (36, 525597128), (42, 450511824), (48, 394197846), (49, 386152992), (56, 337883868), (63, 300341216), (72, 262798564), (84, 225255912), (96, 197098923), (98, 193076496), (109, 173591712), (112, 168941934), (126, 150170608), (144, 131399282), (147, 128717664), (168, 112627956), (196, 96538248), (218, 86795856), (224, 84470967), (252, 75085304), (288, 65699641), (294, 64358832), (327, 57863904), (336, 56313978), (392, 48269124), (436, 43397928), (441, 42905888), (504, 37542652), (588, 32179416), (654, 28931952), (672, 28156989), (763, 24798816), (784, 24134562), (872, 21698964), (882, 21452944), (981, 19287968), (1008, 18771326), (1176, 16089708), (1308, 14465976), (1526, 12399408), (1568, 12067281), (1744, 10849482), (1764, 10726472), (1962, 9643984), (2016, 9385663), (2289, 8266272), (2352, 8044854), (2616, 7232988), (3052, 6199704), (3488, 5424741), (3528, 5363236), (3924, 4821992), (4578, 4133136), (4704, 4022427), (5232, 3616494), (5341, 3542688), (6104, 3099852), (6867, 2755424), (7056, 2681618), (7848, 2410996), (9156, 2066568), (10464, 1808247), (10682, 1771344), (12208, 1549926), (12301, 1538208), (13734, 1377712), (14112, 1340809), (15696, 1205498), (16023, 1180896), (18312, 1033284), (21364, 885672), (24416, 774963), (24602, 769104), (27468, 688856), (31392, 602749), (32046, 590448), (36624, 516642), (36903, 512736), (42728, 442836), (48069, 393632), (49204, 384552), (54936, 344428), (64092, 295224), (73248, 258321), (73806, 256368), (85456, 221418), (86107, 219744), (96138, 196816), (98408, 192276), (109872, 172214), (110709, 170912), (128184, 147612)]