1835020418

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 3744092160

約数和(自身を除く): 1909071742

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 71, 73, 77, 121, 133, 142, 146, 154, 209, 242, 266, 418, 497, 511, 781, 803, 847, 994, 1022, 1331, 1349, 1387, 1463, 1562, 1606, 1694, 2299, 2662, 2698, 2774, 2926, 4598, 5183, 5467, 5621, 8591, 8833, 9317, 9443, 9709, 10366, 10934, 11242, 14839, 15257, 16093, 17182, 17666, 18634, 18886, 19418, 25289, 29678, 30514, 32186, 36281, 50578, 57013, 60137, 61831, 72562, 94501, 97163, 98477, 103873, 106799, 114026, 120274, 123662, 163229, 167827, 177023, 189002, 194326, 196954, 207746, 213598, 326458, 335654, 354046, 399091, 627143, 661507, 680141, 689339, 798182, 1083247, 1142603, 1174789, 1254286, 1323014, 1360282, 1378678, 1795519, 1846097, 2166494, 2285206, 2349578, 3591038, 3692194, 4390001, 6898573, 7582729, 8780002, 11915717, 12568633, 12922679, 13797146, 15165458, 23831434, 25137266, 25845358, 48290011, 83410019, 96580022, 131072887, 166820038, 262145774, 917510209, 1835020418]

約数ペア:

[(1, 1835020418), (2, 917510209), (7, 262145774), (11, 166820038), (14, 131072887), (19, 96580022), (22, 83410019), (38, 48290011), (71, 25845358), (73, 25137266), (77, 23831434), (121, 15165458), (133, 13797146), (142, 12922679), (146, 12568633), (154, 11915717), (209, 8780002), (242, 7582729), (266, 6898573), (418, 4390001), (497, 3692194), (511, 3591038), (781, 2349578), (803, 2285206), (847, 2166494), (994, 1846097), (1022, 1795519), (1331, 1378678), (1349, 1360282), (1387, 1323014), (1463, 1254286), (1562, 1174789), (1606, 1142603), (1694, 1083247), (2299, 798182), (2662, 689339), (2698, 680141), (2774, 661507), (2926, 627143), (4598, 399091), (5183, 354046), (5467, 335654), (5621, 326458), (8591, 213598), (8833, 207746), (9317, 196954), (9443, 194326), (9709, 189002), (10366, 177023), (10934, 167827), (11242, 163229), (14839, 123662), (15257, 120274), (16093, 114026), (17182, 106799), (17666, 103873), (18634, 98477), (18886, 97163), (19418, 94501), (25289, 72562), (29678, 61831), (30514, 60137), (32186, 57013), (36281, 50578)]