2018755548

素因数分解:

$2^2\times 3^6\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:563

約数の個数: 168

約数和(自身を含む): 5655619200

約数和(自身を除く): 3636863652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 83, 108, 114, 162, 166, 171, 228, 243, 249, 324, 332, 342, 439, 486, 498, 513, 684, 729, 747, 878, 972, 996, 1026, 1317, 1458, 1494, 1539, 1577, 1756, 2052, 2241, 2634, 2916, 2988, 3078, 3154, 3951, 4482, 4617, 4731, 5268, 6156, 6308, 6723, 7902, 8341, 8964, 9234, 9462, 11853, 13446, 13851, 14193, 15804, 16682, 18468, 18924, 20169, 23706, 25023, 26892, 27702, 28386, 33364, 35559, 36437, 40338, 42579, 47412, 50046, 55404, 56772, 60507, 71118, 72874, 75069, 80676, 85158, 100092, 106677, 109311, 121014, 127737, 142236, 145748, 150138, 170316, 213354, 218622, 225207, 242028, 255474, 300276, 320031, 327933, 383211, 426708, 437244, 450414, 510948, 640062, 655866, 675621, 692303, 766422, 900828, 983799, 1149633, 1280124, 1311732, 1351242, 1384606, 1532844, 1967598, 2026863, 2076909, 2299266, 2702484, 2769212, 2951397, 3935196, 4053726, 4153818, 4598532, 5902794, 6080589, 6230727, 8107452, 8307636, 8854191, 11805588, 12161178, 12461454, 17708382, 18692181, 24322356, 24922908, 26562573, 35416764, 37384362, 53125146, 56076543, 74768724, 106250292, 112153086, 168229629, 224306172, 336459258, 504688887, 672918516, 1009377774, 2018755548]

約数ペア:

[(1, 2018755548), (2, 1009377774), (3, 672918516), (4, 504688887), (6, 336459258), (9, 224306172), (12, 168229629), (18, 112153086), (19, 106250292), (27, 74768724), (36, 56076543), (38, 53125146), (54, 37384362), (57, 35416764), (76, 26562573), (81, 24922908), (83, 24322356), (108, 18692181), (114, 17708382), (162, 12461454), (166, 12161178), (171, 11805588), (228, 8854191), (243, 8307636), (249, 8107452), (324, 6230727), (332, 6080589), (342, 5902794), (439, 4598532), (486, 4153818), (498, 4053726), (513, 3935196), (684, 2951397), (729, 2769212), (747, 2702484), (878, 2299266), (972, 2076909), (996, 2026863), (1026, 1967598), (1317, 1532844), (1458, 1384606), (1494, 1351242), (1539, 1311732), (1577, 1280124), (1756, 1149633), (2052, 983799), (2241, 900828), (2634, 766422), (2916, 692303), (2988, 675621), (3078, 655866), (3154, 640062), (3951, 510948), (4482, 450414), (4617, 437244), (4731, 426708), (5268, 383211), (6156, 327933), (6308, 320031), (6723, 300276), (7902, 255474), (8341, 242028), (8964, 225207), (9234, 218622), (9462, 213354), (11853, 170316), (13446, 150138), (13851, 145748), (14193, 142236), (15804, 127737), (16682, 121014), (18468, 109311), (18924, 106677), (20169, 100092), (23706, 85158), (25023, 80676), (26892, 75069), (27702, 72874), (28386, 71118), (33364, 60507), (35559, 56772), (36437, 55404), (40338, 50046), (42579, 47412)]