18870297984

素因数分解:

$2^7\times 3^2\times {\mathrm{1993}}^1\times {\mathrm{8219}}^1$

素因数の和:10232

約数の個数: 96

約数和(自身を含む): 54335104200

約数和(自身を除く): 35464806216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 1993, 3986, 5979, 7972, 8219, 11958, 15944, 16438, 17937, 23916, 24657, 31888, 32876, 35874, 47832, 49314, 63776, 65752, 71748, 73971, 95664, 98628, 127552, 131504, 143496, 147942, 191328, 197256, 255104, 263008, 286992, 295884, 382656, 394512, 526016, 573984, 591768, 765312, 789024, 1052032, 1147968, 1183536, 1578048, 2295936, 2367072, 3156096, 4734144, 9468288, 16380467, 32760934, 49141401, 65521868, 98282802, 131043736, 147424203, 196565604, 262087472, 294848406, 393131208, 524174944, 589696812, 786262416, 1048349888, 1179393624, 1572524832, 2096699776, 2358787248, 3145049664, 4717574496, 6290099328, 9435148992, 18870297984]

約数ペア:

[(1, 18870297984), (2, 9435148992), (3, 6290099328), (4, 4717574496), (6, 3145049664), (8, 2358787248), (9, 2096699776), (12, 1572524832), (16, 1179393624), (18, 1048349888), (24, 786262416), (32, 589696812), (36, 524174944), (48, 393131208), (64, 294848406), (72, 262087472), (96, 196565604), (128, 147424203), (144, 131043736), (192, 98282802), (288, 65521868), (384, 49141401), (576, 32760934), (1152, 16380467), (1993, 9468288), (3986, 4734144), (5979, 3156096), (7972, 2367072), (8219, 2295936), (11958, 1578048), (15944, 1183536), (16438, 1147968), (17937, 1052032), (23916, 789024), (24657, 765312), (31888, 591768), (32876, 573984), (35874, 526016), (47832, 394512), (49314, 382656), (63776, 295884), (65752, 286992), (71748, 263008), (73971, 255104), (95664, 197256), (98628, 191328), (127552, 147942), (131504, 143496)]