18868089856

素因数分解:

$2^{10}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239297}}^1$

素因数の和:239335

約数の個数: 88

約数和(自身を含む): 47024928576

約数和(自身を除く): 28156838720

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 512, 616, 704, 896, 1024, 1232, 1408, 1792, 2464, 2816, 3584, 4928, 5632, 7168, 9856, 11264, 19712, 39424, 78848, 239297, 478594, 957188, 1675079, 1914376, 2632267, 3350158, 3828752, 5264534, 6700316, 7657504, 10529068, 13400632, 15315008, 18425869, 21058136, 26801264, 30630016, 36851738, 42116272, 53602528, 61260032, 73703476, 84232544, 107205056, 122520064, 147406952, 168465088, 214410112, 245040128, 294813904, 336930176, 428820224, 589627808, 673860352, 857640448, 1179255616, 1347720704, 1715280896, 2358511232, 2695441408, 4717022464, 9434044928, 18868089856]

約数ペア:

[(1, 18868089856), (2, 9434044928), (4, 4717022464), (7, 2695441408), (8, 2358511232), (11, 1715280896), (14, 1347720704), (16, 1179255616), (22, 857640448), (28, 673860352), (32, 589627808), (44, 428820224), (56, 336930176), (64, 294813904), (77, 245040128), (88, 214410112), (112, 168465088), (128, 147406952), (154, 122520064), (176, 107205056), (224, 84232544), (256, 73703476), (308, 61260032), (352, 53602528), (448, 42116272), (512, 36851738), (616, 30630016), (704, 26801264), (896, 21058136), (1024, 18425869), (1232, 15315008), (1408, 13400632), (1792, 10529068), (2464, 7657504), (2816, 6700316), (3584, 5264534), (4928, 3828752), (5632, 3350158), (7168, 2632267), (9856, 1914376), (11264, 1675079), (19712, 957188), (39424, 478594), (78848, 239297)]