2418888978

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:605

約数の個数: 144

約数和(自身を含む): 6079993920

約数和(自身を除く): 3661104942

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 109, 121, 138, 198, 207, 218, 242, 253, 327, 363, 414, 443, 506, 654, 726, 759, 886, 981, 1089, 1199, 1329, 1518, 1962, 2178, 2277, 2398, 2507, 2658, 2783, 3597, 3987, 4554, 4873, 5014, 5566, 7194, 7521, 7974, 8349, 9746, 10189, 10791, 13189, 14619, 15042, 16698, 20378, 21582, 22563, 25047, 26378, 27577, 29238, 30567, 39567, 43857, 45126, 48287, 50094, 53603, 55154, 61134, 79134, 82731, 87714, 91701, 96574, 107206, 112079, 118701, 144861, 160809, 165462, 183402, 224158, 237402, 248193, 289722, 303347, 321618, 336237, 434583, 482427, 496386, 531157, 606694, 672474, 869166, 910041, 964854, 1008711, 1062314, 1110601, 1232869, 1593471, 1820082, 2017422, 2221202, 2465738, 2730123, 3186942, 3331803, 3698607, 4780413, 5460246, 5842727, 6663606, 7397214, 9560826, 9995409, 11095821, 11685454, 12216611, 17528181, 19990818, 22191642, 24433222, 35056362, 36649833, 52584543, 73299666, 105169086, 109949499, 134382721, 219898998, 268765442, 403148163, 806296326, 1209444489, 2418888978]

約数ペア:

[(1, 2418888978), (2, 1209444489), (3, 806296326), (6, 403148163), (9, 268765442), (11, 219898998), (18, 134382721), (22, 109949499), (23, 105169086), (33, 73299666), (46, 52584543), (66, 36649833), (69, 35056362), (99, 24433222), (109, 22191642), (121, 19990818), (138, 17528181), (198, 12216611), (207, 11685454), (218, 11095821), (242, 9995409), (253, 9560826), (327, 7397214), (363, 6663606), (414, 5842727), (443, 5460246), (506, 4780413), (654, 3698607), (726, 3331803), (759, 3186942), (886, 2730123), (981, 2465738), (1089, 2221202), (1199, 2017422), (1329, 1820082), (1518, 1593471), (1962, 1232869), (2178, 1110601), (2277, 1062314), (2398, 1008711), (2507, 964854), (2658, 910041), (2783, 869166), (3597, 672474), (3987, 606694), (4554, 531157), (4873, 496386), (5014, 482427), (5566, 434583), (7194, 336237), (7521, 321618), (7974, 303347), (8349, 289722), (9746, 248193), (10189, 237402), (10791, 224158), (13189, 183402), (14619, 165462), (15042, 160809), (16698, 144861), (20378, 118701), (21582, 112079), (22563, 107206), (25047, 96574), (26378, 91701), (27577, 87714), (29238, 82731), (30567, 79134), (39567, 61134), (43857, 55154), (45126, 53603), (48287, 50094)]