18513568764

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{3739}}^1$

素因数の和:3917

約数の個数: 144

約数和(自身を含む): 51069849600

約数和(自身を除く): 32556280836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 127, 171, 228, 254, 342, 361, 381, 508, 513, 684, 722, 762, 1026, 1083, 1143, 1444, 1524, 2052, 2166, 2286, 2413, 3249, 3429, 3739, 4332, 4572, 4826, 6498, 6858, 7239, 7478, 9652, 9747, 11217, 12996, 13716, 14478, 14956, 19494, 21717, 22434, 28956, 33651, 38988, 43434, 44868, 45847, 65151, 67302, 71041, 86868, 91694, 100953, 130302, 134604, 137541, 142082, 183388, 201906, 213123, 260604, 275082, 284164, 403812, 412623, 426246, 474853, 550164, 639369, 825246, 852492, 949706, 1237869, 1278738, 1349779, 1424559, 1650492, 1899412, 1918107, 2475738, 2557476, 2699558, 2849118, 3836214, 4049337, 4273677, 4951476, 5399116, 5698236, 7672428, 8098674, 8547354, 9022207, 12148011, 12821031, 16197348, 17094708, 18044414, 24296022, 25642062, 27066621, 36088828, 36444033, 48592044, 51284124, 54133242, 72888066, 81199863, 108266484, 145776132, 162399726, 171421933, 243599589, 324799452, 342843866, 487199178, 514265799, 685687732, 974398356, 1028531598, 1542797397, 2057063196, 3085594794, 4628392191, 6171189588, 9256784382, 18513568764]

約数ペア:

[(1, 18513568764), (2, 9256784382), (3, 6171189588), (4, 4628392191), (6, 3085594794), (9, 2057063196), (12, 1542797397), (18, 1028531598), (19, 974398356), (27, 685687732), (36, 514265799), (38, 487199178), (54, 342843866), (57, 324799452), (76, 243599589), (108, 171421933), (114, 162399726), (127, 145776132), (171, 108266484), (228, 81199863), (254, 72888066), (342, 54133242), (361, 51284124), (381, 48592044), (508, 36444033), (513, 36088828), (684, 27066621), (722, 25642062), (762, 24296022), (1026, 18044414), (1083, 17094708), (1143, 16197348), (1444, 12821031), (1524, 12148011), (2052, 9022207), (2166, 8547354), (2286, 8098674), (2413, 7672428), (3249, 5698236), (3429, 5399116), (3739, 4951476), (4332, 4273677), (4572, 4049337), (4826, 3836214), (6498, 2849118), (6858, 2699558), (7239, 2557476), (7478, 2475738), (9652, 1918107), (9747, 1899412), (11217, 1650492), (12996, 1424559), (13716, 1349779), (14478, 1278738), (14956, 1237869), (19494, 949706), (21717, 852492), (22434, 825246), (28956, 639369), (33651, 550164), (38988, 474853), (43434, 426246), (44868, 412623), (45847, 403812), (65151, 284164), (67302, 275082), (71041, 260604), (86868, 213123), (91694, 201906), (100953, 183388), (130302, 142082), (134604, 137541)]