1853997984

素因数分解:

$2^5\times 3^4\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:409

約数の個数: 240

約数和(自身を含む): 5756401728

約数和(自身を除く): 3902403744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 81, 92, 96, 108, 137, 138, 144, 162, 184, 207, 216, 227, 274, 276, 288, 324, 368, 411, 414, 432, 454, 548, 552, 621, 648, 681, 736, 822, 828, 864, 908, 1096, 1104, 1233, 1242, 1296, 1362, 1644, 1656, 1816, 1863, 2043, 2192, 2208, 2466, 2484, 2592, 2724, 3151, 3288, 3312, 3632, 3699, 3726, 4086, 4384, 4932, 4968, 5221, 5448, 6129, 6302, 6576, 6624, 7264, 7398, 7452, 8172, 9453, 9864, 9936, 10442, 10896, 11097, 12258, 12604, 13152, 14796, 14904, 15663, 16344, 18387, 18906, 19728, 19872, 20884, 21792, 22194, 24516, 25208, 28359, 29592, 29808, 31099, 31326, 32688, 36774, 37812, 39456, 41768, 44388, 46989, 49032, 50416, 56718, 59184, 59616, 62198, 62652, 65376, 73548, 75624, 83536, 85077, 88776, 93297, 93978, 98064, 100832, 113436, 118368, 124396, 125304, 140967, 147096, 151248, 167072, 170154, 177552, 186594, 187956, 196128, 226872, 248792, 250608, 255231, 279891, 281934, 294192, 302496, 340308, 355104, 373188, 375912, 422901, 453744, 497584, 501216, 510462, 559782, 563868, 588384, 680616, 715277, 746376, 751824, 839673, 845802, 907488, 995168, 1020924, 1119564, 1127736, 1361232, 1430554, 1492752, 1503648, 1679346, 1691604, 2041848, 2145831, 2239128, 2255472, 2519019, 2722464, 2861108, 2985504, 3358692, 3383208, 4083696, 4291662, 4478256, 4510944, 5038038, 5722216, 6437493, 6717384, 6766416, 8167392, 8583324, 8956512, 10076076, 11444432, 12874986, 13434768, 13532832, 17166648, 19312479, 20152152, 22888864, 25749972, 26869536, 34333296, 38624958, 40304304, 51499944, 57937437, 68666592, 77249916, 80608608, 102999888, 115874874, 154499832, 205999776, 231749748, 308999664, 463499496, 617999328, 926998992, 1853997984]

約数ペア:

[(1, 1853997984), (2, 926998992), (3, 617999328), (4, 463499496), (6, 308999664), (8, 231749748), (9, 205999776), (12, 154499832), (16, 115874874), (18, 102999888), (23, 80608608), (24, 77249916), (27, 68666592), (32, 57937437), (36, 51499944), (46, 40304304), (48, 38624958), (54, 34333296), (69, 26869536), (72, 25749972), (81, 22888864), (92, 20152152), (96, 19312479), (108, 17166648), (137, 13532832), (138, 13434768), (144, 12874986), (162, 11444432), (184, 10076076), (207, 8956512), (216, 8583324), (227, 8167392), (274, 6766416), (276, 6717384), (288, 6437493), (324, 5722216), (368, 5038038), (411, 4510944), (414, 4478256), (432, 4291662), (454, 4083696), (548, 3383208), (552, 3358692), (621, 2985504), (648, 2861108), (681, 2722464), (736, 2519019), (822, 2255472), (828, 2239128), (864, 2145831), (908, 2041848), (1096, 1691604), (1104, 1679346), (1233, 1503648), (1242, 1492752), (1296, 1430554), (1362, 1361232), (1644, 1127736), (1656, 1119564), (1816, 1020924), (1863, 995168), (2043, 907488), (2192, 845802), (2208, 839673), (2466, 751824), (2484, 746376), (2592, 715277), (2724, 680616), (3151, 588384), (3288, 563868), (3312, 559782), (3632, 510462), (3699, 501216), (3726, 497584), (4086, 453744), (4384, 422901), (4932, 375912), (4968, 373188), (5221, 355104), (5448, 340308), (6129, 302496), (6302, 294192), (6576, 281934), (6624, 279891), (7264, 255231), (7398, 250608), (7452, 248792), (8172, 226872), (9453, 196128), (9864, 187956), (9936, 186594), (10442, 177552), (10896, 170154), (11097, 167072), (12258, 151248), (12604, 147096), (13152, 140967), (14796, 125304), (14904, 124396), (15663, 118368), (16344, 113436), (18387, 100832), (18906, 98064), (19728, 93978), (19872, 93297), (20884, 88776), (21792, 85077), (22194, 83536), (24516, 75624), (25208, 73548), (28359, 65376), (29592, 62652), (29808, 62198), (31099, 59616), (31326, 59184), (32688, 56718), (36774, 50416), (37812, 49032), (39456, 46989), (41768, 44388)]