1918094688

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{353}}^1$

素因数の和:722

約数の個数: 192

約数和(自身を含む): 5923411200

約数和(自身を除く): 4005316512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 331, 342, 353, 432, 456, 513, 608, 662, 684, 706, 864, 912, 993, 1026, 1059, 1324, 1368, 1412, 1824, 1986, 2052, 2118, 2648, 2736, 2824, 2979, 3177, 3972, 4104, 4236, 5296, 5472, 5648, 5958, 6289, 6354, 6707, 7944, 8208, 8472, 8937, 9531, 10592, 11296, 11916, 12578, 12708, 13414, 15888, 16416, 16944, 17874, 18867, 19062, 20121, 23832, 25156, 25416, 26828, 31776, 33888, 35748, 37734, 38124, 40242, 47664, 50312, 50832, 53656, 56601, 60363, 71496, 75468, 76248, 80484, 95328, 100624, 101664, 107312, 113202, 116843, 120726, 142992, 150936, 152496, 160968, 169803, 181089, 201248, 214624, 226404, 233686, 241452, 285984, 301872, 304992, 321936, 339606, 350529, 362178, 452808, 467372, 482904, 603744, 643872, 679212, 701058, 724356, 905616, 934744, 965808, 1051587, 1358424, 1402116, 1448712, 1811232, 1869488, 1931616, 2103174, 2220017, 2716848, 2804232, 2897424, 3154761, 3738976, 4206348, 4440034, 5433696, 5608464, 5794848, 6309522, 6660051, 8412696, 8880068, 11216928, 12619044, 13320102, 16825392, 17760136, 19980153, 25238088, 26640204, 33650784, 35520272, 39960306, 50476176, 53280408, 59940459, 71040544, 79920612, 100952352, 106560816, 119880918, 159841224, 213121632, 239761836, 319682448, 479523672, 639364896, 959047344, 1918094688]

約数ペア:

[(1, 1918094688), (2, 959047344), (3, 639364896), (4, 479523672), (6, 319682448), (8, 239761836), (9, 213121632), (12, 159841224), (16, 119880918), (18, 106560816), (19, 100952352), (24, 79920612), (27, 71040544), (32, 59940459), (36, 53280408), (38, 50476176), (48, 39960306), (54, 35520272), (57, 33650784), (72, 26640204), (76, 25238088), (96, 19980153), (108, 17760136), (114, 16825392), (144, 13320102), (152, 12619044), (171, 11216928), (216, 8880068), (228, 8412696), (288, 6660051), (304, 6309522), (331, 5794848), (342, 5608464), (353, 5433696), (432, 4440034), (456, 4206348), (513, 3738976), (608, 3154761), (662, 2897424), (684, 2804232), (706, 2716848), (864, 2220017), (912, 2103174), (993, 1931616), (1026, 1869488), (1059, 1811232), (1324, 1448712), (1368, 1402116), (1412, 1358424), (1824, 1051587), (1986, 965808), (2052, 934744), (2118, 905616), (2648, 724356), (2736, 701058), (2824, 679212), (2979, 643872), (3177, 603744), (3972, 482904), (4104, 467372), (4236, 452808), (5296, 362178), (5472, 350529), (5648, 339606), (5958, 321936), (6289, 304992), (6354, 301872), (6707, 285984), (7944, 241452), (8208, 233686), (8472, 226404), (8937, 214624), (9531, 201248), (10592, 181089), (11296, 169803), (11916, 160968), (12578, 152496), (12708, 150936), (13414, 142992), (15888, 120726), (16416, 116843), (16944, 113202), (17874, 107312), (18867, 101664), (19062, 100624), (20121, 95328), (23832, 80484), (25156, 76248), (25416, 75468), (26828, 71496), (31776, 60363), (33888, 56601), (35748, 53656), (37734, 50832), (38124, 50312), (40242, 47664)]