18440167424

素因数分解:

$2^{13}\times 7^1\times {\mathrm{321571}}^1$

素因数の和:321604

約数の個数: 56

約数和(自身を含む): 42146512608

約数和(自身を除く): 23706345184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 4096, 7168, 8192, 14336, 28672, 57344, 321571, 643142, 1286284, 2250997, 2572568, 4501994, 5145136, 9003988, 10290272, 18007976, 20580544, 36015952, 41161088, 72031904, 82322176, 144063808, 164644352, 288127616, 329288704, 576255232, 658577408, 1152510464, 1317154816, 2305020928, 2634309632, 4610041856, 9220083712, 18440167424]

約数ペア:

[(1, 18440167424), (2, 9220083712), (4, 4610041856), (7, 2634309632), (8, 2305020928), (14, 1317154816), (16, 1152510464), (28, 658577408), (32, 576255232), (56, 329288704), (64, 288127616), (112, 164644352), (128, 144063808), (224, 82322176), (256, 72031904), (448, 41161088), (512, 36015952), (896, 20580544), (1024, 18007976), (1792, 10290272), (2048, 9003988), (3584, 5145136), (4096, 4501994), (7168, 2572568), (8192, 2250997), (14336, 1286284), (28672, 643142), (57344, 321571)]