2018016858

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4463}}^1$

素因数の和:4540

約数の個数: 128

約数和(自身を含む): 5183668224

約数和(自身を除く): 3165651366

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 31, 33, 34, 39, 51, 62, 66, 78, 93, 102, 143, 186, 187, 221, 286, 341, 374, 403, 429, 442, 527, 561, 663, 682, 806, 858, 1023, 1054, 1122, 1209, 1326, 1581, 2046, 2418, 2431, 3162, 4433, 4463, 4862, 5797, 6851, 7293, 8866, 8926, 11594, 13299, 13389, 13702, 14586, 17391, 20553, 26598, 26778, 34782, 41106, 49093, 58019, 75361, 75871, 98186, 116038, 138353, 147279, 150722, 151742, 174057, 226083, 227613, 276706, 294558, 348114, 415059, 452166, 455226, 638209, 830118, 834581, 986323, 1276418, 1521883, 1669162, 1798589, 1914627, 1972646, 2352001, 2503743, 2958969, 3043766, 3597178, 3829254, 4565649, 4704002, 5007486, 5395767, 5917938, 7056003, 9131298, 10791534, 10849553, 14112006, 19784479, 21699106, 25872011, 30576013, 32548659, 39568958, 51744022, 59353437, 61152026, 65097318, 77616033, 91728039, 118706874, 155232066, 183456078, 336336143, 672672286, 1009008429, 2018016858]

約数ペア:

[(1, 2018016858), (2, 1009008429), (3, 672672286), (6, 336336143), (11, 183456078), (13, 155232066), (17, 118706874), (22, 91728039), (26, 77616033), (31, 65097318), (33, 61152026), (34, 59353437), (39, 51744022), (51, 39568958), (62, 32548659), (66, 30576013), (78, 25872011), (93, 21699106), (102, 19784479), (143, 14112006), (186, 10849553), (187, 10791534), (221, 9131298), (286, 7056003), (341, 5917938), (374, 5395767), (403, 5007486), (429, 4704002), (442, 4565649), (527, 3829254), (561, 3597178), (663, 3043766), (682, 2958969), (806, 2503743), (858, 2352001), (1023, 1972646), (1054, 1914627), (1122, 1798589), (1209, 1669162), (1326, 1521883), (1581, 1276418), (2046, 986323), (2418, 834581), (2431, 830118), (3162, 638209), (4433, 455226), (4463, 452166), (4862, 415059), (5797, 348114), (6851, 294558), (7293, 276706), (8866, 227613), (8926, 226083), (11594, 174057), (13299, 151742), (13389, 150722), (13702, 147279), (14586, 138353), (17391, 116038), (20553, 98186), (26598, 75871), (26778, 75361), (34782, 58019), (41106, 49093)]