18898308576

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{34591}}^1$

素因数の和:34885

約数の個数: 144

約数和(自身を含む): 61647925248

約数和(自身を除く): 42749616672

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, 271, 288, 336, 504, 542, 672, 813, 1008, 1084, 1626, 1897, 2016, 2168, 2439, 3252, 3794, 4336, 4878, 5691, 6504, 7588, 8672, 9756, 11382, 13008, 15176, 17073, 19512, 22764, 26016, 30352, 34146, 34591, 39024, 45528, 60704, 68292, 69182, 78048, 91056, 103773, 136584, 138364, 182112, 207546, 242137, 273168, 276728, 311319, 415092, 484274, 546336, 553456, 622638, 726411, 830184, 968548, 1106912, 1245276, 1452822, 1660368, 1937096, 2179233, 2490552, 2905644, 3320736, 3874192, 4358466, 4981104, 5811288, 7748384, 8716932, 9374161, 9962208, 11622576, 17433864, 18748322, 23245152, 28122483, 34867728, 37496644, 56244966, 65619127, 69735456, 74993288, 84367449, 112489932, 131238254, 149986576, 168734898, 196857381, 224979864, 262476508, 299973152, 337469796, 393714762, 449959728, 524953016, 590572143, 674939592, 787429524, 899919456, 1049906032, 1181144286, 1349879184, 1574859048, 2099812064, 2362288572, 2699758368, 3149718096, 4724577144, 6299436192, 9449154288, 18898308576]

約数ペア:

[(1, 18898308576), (2, 9449154288), (3, 6299436192), (4, 4724577144), (6, 3149718096), (7, 2699758368), (8, 2362288572), (9, 2099812064), (12, 1574859048), (14, 1349879184), (16, 1181144286), (18, 1049906032), (21, 899919456), (24, 787429524), (28, 674939592), (32, 590572143), (36, 524953016), (42, 449959728), (48, 393714762), (56, 337469796), (63, 299973152), (72, 262476508), (84, 224979864), (96, 196857381), (112, 168734898), (126, 149986576), (144, 131238254), (168, 112489932), (224, 84367449), (252, 74993288), (271, 69735456), (288, 65619127), (336, 56244966), (504, 37496644), (542, 34867728), (672, 28122483), (813, 23245152), (1008, 18748322), (1084, 17433864), (1626, 11622576), (1897, 9962208), (2016, 9374161), (2168, 8716932), (2439, 7748384), (3252, 5811288), (3794, 4981104), (4336, 4358466), (4878, 3874192), (5691, 3320736), (6504, 2905644), (7588, 2490552), (8672, 2179233), (9756, 1937096), (11382, 1660368), (13008, 1452822), (15176, 1245276), (17073, 1106912), (19512, 968548), (22764, 830184), (26016, 726411), (30352, 622638), (34146, 553456), (34591, 546336), (39024, 484274), (45528, 415092), (60704, 311319), (68292, 276728), (69182, 273168), (78048, 242137), (91056, 207546), (103773, 182112), (136584, 138364)]