18796537728

素因数分解:

$2^7\times 3^3\times {\mathrm{71}}^1\times {\mathrm{76603}}^1$

素因数の和:76697

約数の個数: 128

約数和(自身を含む): 56257977600

約数和(自身を除く): 37461439872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 96, 108, 128, 142, 144, 192, 213, 216, 284, 288, 384, 426, 432, 568, 576, 639, 852, 864, 1136, 1152, 1278, 1704, 1728, 1917, 2272, 2556, 3408, 3456, 3834, 4544, 5112, 6816, 7668, 9088, 10224, 13632, 15336, 20448, 27264, 30672, 40896, 61344, 76603, 81792, 122688, 153206, 229809, 245376, 306412, 459618, 612824, 689427, 919236, 1225648, 1378854, 1838472, 2068281, 2451296, 2757708, 3676944, 4136562, 4902592, 5438813, 5515416, 7353888, 8273124, 9805184, 10877626, 11030832, 14707776, 16316439, 16546248, 21755252, 22061664, 29415552, 32632878, 33092496, 43510504, 44123328, 48949317, 65265756, 66184992, 87021008, 88246656, 97898634, 130531512, 132369984, 146847951, 174042016, 195797268, 261063024, 264739968, 293695902, 348084032, 391594536, 522126048, 587391804, 696168064, 783189072, 1044252096, 1174783608, 1566378144, 2088504192, 2349567216, 3132756288, 4699134432, 6265512576, 9398268864, 18796537728]

約数ペア:

[(1, 18796537728), (2, 9398268864), (3, 6265512576), (4, 4699134432), (6, 3132756288), (8, 2349567216), (9, 2088504192), (12, 1566378144), (16, 1174783608), (18, 1044252096), (24, 783189072), (27, 696168064), (32, 587391804), (36, 522126048), (48, 391594536), (54, 348084032), (64, 293695902), (71, 264739968), (72, 261063024), (96, 195797268), (108, 174042016), (128, 146847951), (142, 132369984), (144, 130531512), (192, 97898634), (213, 88246656), (216, 87021008), (284, 66184992), (288, 65265756), (384, 48949317), (426, 44123328), (432, 43510504), (568, 33092496), (576, 32632878), (639, 29415552), (852, 22061664), (864, 21755252), (1136, 16546248), (1152, 16316439), (1278, 14707776), (1704, 11030832), (1728, 10877626), (1917, 9805184), (2272, 8273124), (2556, 7353888), (3408, 5515416), (3456, 5438813), (3834, 4902592), (4544, 4136562), (5112, 3676944), (6816, 2757708), (7668, 2451296), (9088, 2068281), (10224, 1838472), (13632, 1378854), (15336, 1225648), (20448, 919236), (27264, 689427), (30672, 612824), (40896, 459618), (61344, 306412), (76603, 245376), (81792, 229809), (122688, 153206)]