18748087968

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{20849}}^1$

素因数の和:20927

約数の個数: 192

約数和(自身を含む): 56745360000

約数和(自身を除く): 37997272032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 29, 32, 34, 38, 48, 51, 57, 58, 68, 76, 87, 96, 102, 114, 116, 136, 152, 174, 204, 228, 232, 272, 304, 323, 348, 408, 456, 464, 493, 544, 551, 608, 646, 696, 816, 912, 928, 969, 986, 1102, 1292, 1392, 1479, 1632, 1653, 1824, 1938, 1972, 2204, 2584, 2784, 2958, 3306, 3876, 3944, 4408, 5168, 5916, 6612, 7752, 7888, 8816, 9367, 10336, 11832, 13224, 15504, 15776, 17632, 18734, 20849, 23664, 26448, 28101, 31008, 37468, 41698, 47328, 52896, 56202, 62547, 74936, 83396, 112404, 125094, 149872, 166792, 224808, 250188, 299744, 333584, 354433, 396131, 449616, 500376, 604621, 667168, 708866, 792262, 899232, 1000752, 1063299, 1188393, 1209242, 1417732, 1584524, 1813863, 2001504, 2126598, 2376786, 2418484, 2835464, 3169048, 3627726, 4253196, 4753572, 4836968, 5670928, 6338096, 6734227, 7255452, 8506392, 9507144, 9673936, 10278557, 11341856, 11487799, 12676192, 13468454, 14510904, 17012784, 19014288, 19347872, 20202681, 20557114, 22975598, 26936908, 29021808, 30835671, 34025568, 34463397, 38028576, 40405362, 41114228, 45951196, 53873816, 58043616, 61671342, 68926794, 80810724, 82228456, 91902392, 107747632, 123342684, 137853588, 161621448, 164456912, 183804784, 195292583, 215495264, 246685368, 275707176, 323242896, 328913824, 367609568, 390585166, 493370736, 551414352, 585877749, 646485792, 781170332, 986741472, 1102828704, 1171755498, 1562340664, 2343510996, 3124681328, 4687021992, 6249362656, 9374043984, 18748087968]

約数ペア:

[(1, 18748087968), (2, 9374043984), (3, 6249362656), (4, 4687021992), (6, 3124681328), (8, 2343510996), (12, 1562340664), (16, 1171755498), (17, 1102828704), (19, 986741472), (24, 781170332), (29, 646485792), (32, 585877749), (34, 551414352), (38, 493370736), (48, 390585166), (51, 367609568), (57, 328913824), (58, 323242896), (68, 275707176), (76, 246685368), (87, 215495264), (96, 195292583), (102, 183804784), (114, 164456912), (116, 161621448), (136, 137853588), (152, 123342684), (174, 107747632), (204, 91902392), (228, 82228456), (232, 80810724), (272, 68926794), (304, 61671342), (323, 58043616), (348, 53873816), (408, 45951196), (456, 41114228), (464, 40405362), (493, 38028576), (544, 34463397), (551, 34025568), (608, 30835671), (646, 29021808), (696, 26936908), (816, 22975598), (912, 20557114), (928, 20202681), (969, 19347872), (986, 19014288), (1102, 17012784), (1292, 14510904), (1392, 13468454), (1479, 12676192), (1632, 11487799), (1653, 11341856), (1824, 10278557), (1938, 9673936), (1972, 9507144), (2204, 8506392), (2584, 7255452), (2784, 6734227), (2958, 6338096), (3306, 5670928), (3876, 4836968), (3944, 4753572), (4408, 4253196), (5168, 3627726), (5916, 3169048), (6612, 2835464), (7752, 2418484), (7888, 2376786), (8816, 2126598), (9367, 2001504), (10336, 1813863), (11832, 1584524), (13224, 1417732), (15504, 1209242), (15776, 1188393), (17632, 1063299), (18734, 1000752), (20849, 899232), (23664, 792262), (26448, 708866), (28101, 667168), (31008, 604621), (37468, 500376), (41698, 449616), (47328, 396131), (52896, 354433), (56202, 333584), (62547, 299744), (74936, 250188), (83396, 224808), (112404, 166792), (125094, 149872)]