18816259824

素因数分解:

$2^4\times 3^6\times {\mathrm{71}}^1\times {\mathrm{22721}}^1$

素因数の和:22818

約数の個数: 140

約数和(自身を含む): 55432045872

約数和(自身を除く): 36615786048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 81, 108, 142, 144, 162, 213, 216, 243, 284, 324, 426, 432, 486, 568, 639, 648, 729, 852, 972, 1136, 1278, 1296, 1458, 1704, 1917, 1944, 2556, 2916, 3408, 3834, 3888, 5112, 5751, 5832, 7668, 10224, 11502, 11664, 15336, 17253, 22721, 23004, 30672, 34506, 45442, 46008, 51759, 68163, 69012, 90884, 92016, 103518, 136326, 138024, 181768, 204489, 207036, 272652, 276048, 363536, 408978, 414072, 545304, 613467, 817956, 828144, 1090608, 1226934, 1613191, 1635912, 1840401, 2453868, 3226382, 3271824, 3680802, 4839573, 4907736, 5521203, 6452764, 7361604, 9679146, 9815472, 11042406, 12905528, 14518719, 14723208, 16563609, 19358292, 22084812, 25811056, 29037438, 29446416, 33127218, 38716584, 43556157, 44169624, 58074876, 66254436, 77433168, 87112314, 88339248, 116149752, 130668471, 132508872, 174224628, 232299504, 261336942, 265017744, 348449256, 392005413, 522673884, 696898512, 784010826, 1045347768, 1176016239, 1568021652, 2090695536, 2352032478, 3136043304, 4704064956, 6272086608, 9408129912, 18816259824]

約数ペア:

[(1, 18816259824), (2, 9408129912), (3, 6272086608), (4, 4704064956), (6, 3136043304), (8, 2352032478), (9, 2090695536), (12, 1568021652), (16, 1176016239), (18, 1045347768), (24, 784010826), (27, 696898512), (36, 522673884), (48, 392005413), (54, 348449256), (71, 265017744), (72, 261336942), (81, 232299504), (108, 174224628), (142, 132508872), (144, 130668471), (162, 116149752), (213, 88339248), (216, 87112314), (243, 77433168), (284, 66254436), (324, 58074876), (426, 44169624), (432, 43556157), (486, 38716584), (568, 33127218), (639, 29446416), (648, 29037438), (729, 25811056), (852, 22084812), (972, 19358292), (1136, 16563609), (1278, 14723208), (1296, 14518719), (1458, 12905528), (1704, 11042406), (1917, 9815472), (1944, 9679146), (2556, 7361604), (2916, 6452764), (3408, 5521203), (3834, 4907736), (3888, 4839573), (5112, 3680802), (5751, 3271824), (5832, 3226382), (7668, 2453868), (10224, 1840401), (11502, 1635912), (11664, 1613191), (15336, 1226934), (17253, 1090608), (22721, 828144), (23004, 817956), (30672, 613467), (34506, 545304), (45442, 414072), (46008, 408978), (51759, 363536), (68163, 276048), (69012, 272652), (90884, 207036), (92016, 204489), (103518, 181768), (136326, 138024)]