18779712

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:268

約数の個数: 112

約数和(自身を含む): 57790080

約数和(自身を除く): 39010368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 89, 96, 112, 157, 168, 178, 192, 224, 267, 314, 336, 356, 448, 471, 534, 623, 628, 672, 712, 942, 1068, 1099, 1246, 1256, 1344, 1424, 1869, 1884, 2136, 2198, 2492, 2512, 2848, 3297, 3738, 3768, 4272, 4396, 4984, 5024, 5696, 6594, 7476, 7536, 8544, 8792, 9968, 10048, 13188, 13973, 14952, 15072, 17088, 17584, 19936, 26376, 27946, 29904, 30144, 35168, 39872, 41919, 52752, 55892, 59808, 70336, 83838, 97811, 105504, 111784, 119616, 167676, 195622, 211008, 223568, 293433, 335352, 391244, 447136, 586866, 670704, 782488, 894272, 1173732, 1341408, 1564976, 2347464, 2682816, 3129952, 4694928, 6259904, 9389856, 18779712]

約数ペア:

[(1, 18779712), (2, 9389856), (3, 6259904), (4, 4694928), (6, 3129952), (7, 2682816), (8, 2347464), (12, 1564976), (14, 1341408), (16, 1173732), (21, 894272), (24, 782488), (28, 670704), (32, 586866), (42, 447136), (48, 391244), (56, 335352), (64, 293433), (84, 223568), (89, 211008), (96, 195622), (112, 167676), (157, 119616), (168, 111784), (178, 105504), (192, 97811), (224, 83838), (267, 70336), (314, 59808), (336, 55892), (356, 52752), (448, 41919), (471, 39872), (534, 35168), (623, 30144), (628, 29904), (672, 27946), (712, 26376), (942, 19936), (1068, 17584), (1099, 17088), (1246, 15072), (1256, 14952), (1344, 13973), (1424, 13188), (1869, 10048), (1884, 9968), (2136, 8792), (2198, 8544), (2492, 7536), (2512, 7476), (2848, 6594), (3297, 5696), (3738, 5024), (3768, 4984), (4272, 4396)]