18363408128

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{577}}^1$

素因数の和:810

約数の個数: 144

約数和(自身を含む): 40390797216

約数和(自身を除く): 22027389088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 128, 131, 146, 208, 256, 262, 292, 416, 524, 577, 584, 832, 949, 1048, 1154, 1168, 1664, 1703, 1898, 2096, 2308, 2336, 3328, 3406, 3796, 4192, 4616, 4672, 6812, 7501, 7592, 8384, 9232, 9344, 9563, 13624, 15002, 15184, 16768, 18464, 18688, 19126, 27248, 30004, 30368, 33536, 36928, 38252, 42121, 54496, 60008, 60736, 73856, 75587, 76504, 84242, 108992, 120016, 121472, 124319, 147712, 151174, 153008, 168484, 217984, 240032, 242944, 248638, 302348, 306016, 336968, 435968, 480064, 497276, 547573, 604696, 612032, 673936, 960128, 982631, 994552, 1095146, 1209392, 1224064, 1347872, 1920256, 1965262, 1989104, 2190292, 2418784, 2448128, 2695744, 3930524, 3978208, 4380584, 4837568, 5391488, 5517851, 7861048, 7956416, 8761168, 9675136, 10782976, 11035702, 15722096, 15912832, 17522336, 19350272, 22071404, 31444192, 31825664, 35044672, 44142808, 62888384, 70089344, 71732063, 88285616, 125776768, 140178688, 143464126, 176571232, 251553536, 286928252, 353142464, 573856504, 706284928, 1147713008, 1412569856, 2295426016, 4590852032, 9181704064, 18363408128]

約数ペア:

[(1, 18363408128), (2, 9181704064), (4, 4590852032), (8, 2295426016), (13, 1412569856), (16, 1147713008), (26, 706284928), (32, 573856504), (52, 353142464), (64, 286928252), (73, 251553536), (104, 176571232), (128, 143464126), (131, 140178688), (146, 125776768), (208, 88285616), (256, 71732063), (262, 70089344), (292, 62888384), (416, 44142808), (524, 35044672), (577, 31825664), (584, 31444192), (832, 22071404), (949, 19350272), (1048, 17522336), (1154, 15912832), (1168, 15722096), (1664, 11035702), (1703, 10782976), (1898, 9675136), (2096, 8761168), (2308, 7956416), (2336, 7861048), (3328, 5517851), (3406, 5391488), (3796, 4837568), (4192, 4380584), (4616, 3978208), (4672, 3930524), (6812, 2695744), (7501, 2448128), (7592, 2418784), (8384, 2190292), (9232, 1989104), (9344, 1965262), (9563, 1920256), (13624, 1347872), (15002, 1224064), (15184, 1209392), (16768, 1095146), (18464, 994552), (18688, 982631), (19126, 960128), (27248, 673936), (30004, 612032), (30368, 604696), (33536, 547573), (36928, 497276), (38252, 480064), (42121, 435968), (54496, 336968), (60008, 306016), (60736, 302348), (73856, 248638), (75587, 242944), (76504, 240032), (84242, 217984), (108992, 168484), (120016, 153008), (121472, 151174), (124319, 147712)]