18139968

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1$

素因数の和:445

約数の個数: 168

約数和(自身を含む): 64983360

約数和(自身を除く): 46843392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 126, 132, 144, 154, 168, 176, 192, 198, 224, 231, 252, 264, 288, 308, 336, 352, 396, 409, 448, 462, 504, 528, 576, 616, 672, 693, 704, 792, 818, 924, 1008, 1056, 1227, 1232, 1344, 1386, 1584, 1636, 1848, 2016, 2112, 2454, 2464, 2772, 2863, 3168, 3272, 3681, 3696, 4032, 4499, 4908, 4928, 5544, 5726, 6336, 6544, 7362, 7392, 8589, 8998, 9816, 11088, 11452, 13088, 13497, 14724, 14784, 17178, 17996, 19632, 22176, 22904, 25767, 26176, 26994, 29448, 31493, 34356, 35992, 39264, 40491, 44352, 45808, 51534, 53988, 58896, 62986, 68712, 71984, 78528, 80982, 91616, 94479, 103068, 107976, 117792, 125972, 137424, 143968, 161964, 183232, 188958, 206136, 215952, 235584, 251944, 274848, 283437, 287936, 323928, 377916, 412272, 431904, 503888, 549696, 566874, 647856, 755832, 824544, 863808, 1007776, 1133748, 1295712, 1511664, 1649088, 2015552, 2267496, 2591424, 3023328, 4534992, 6046656, 9069984, 18139968]

約数ペア:

[(1, 18139968), (2, 9069984), (3, 6046656), (4, 4534992), (6, 3023328), (7, 2591424), (8, 2267496), (9, 2015552), (11, 1649088), (12, 1511664), (14, 1295712), (16, 1133748), (18, 1007776), (21, 863808), (22, 824544), (24, 755832), (28, 647856), (32, 566874), (33, 549696), (36, 503888), (42, 431904), (44, 412272), (48, 377916), (56, 323928), (63, 287936), (64, 283437), (66, 274848), (72, 251944), (77, 235584), (84, 215952), (88, 206136), (96, 188958), (99, 183232), (112, 161964), (126, 143968), (132, 137424), (144, 125972), (154, 117792), (168, 107976), (176, 103068), (192, 94479), (198, 91616), (224, 80982), (231, 78528), (252, 71984), (264, 68712), (288, 62986), (308, 58896), (336, 53988), (352, 51534), (396, 45808), (409, 44352), (448, 40491), (462, 39264), (504, 35992), (528, 34356), (576, 31493), (616, 29448), (672, 26994), (693, 26176), (704, 25767), (792, 22904), (818, 22176), (924, 19632), (1008, 17996), (1056, 17178), (1227, 14784), (1232, 14724), (1344, 13497), (1386, 13088), (1584, 11452), (1636, 11088), (1848, 9816), (2016, 8998), (2112, 8589), (2454, 7392), (2464, 7362), (2772, 6544), (2863, 6336), (3168, 5726), (3272, 5544), (3681, 4928), (3696, 4908), (4032, 4499)]