2018895872

素因数分解:

$2^{11}\times 7^1\times {\mathrm{140827}}^1$

素因数の和:140856

約数の個数: 48

約数和(自身を含む): 4613525280

約数和(自身を除く): 2594629408

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, 7168, 14336, 140827, 281654, 563308, 985789, 1126616, 1971578, 2253232, 3943156, 4506464, 7886312, 9012928, 15772624, 18025856, 31545248, 36051712, 63090496, 72103424, 126180992, 144206848, 252361984, 288413696, 504723968, 1009447936, 2018895872]

約数ペア:

[(1, 2018895872), (2, 1009447936), (4, 504723968), (7, 288413696), (8, 252361984), (14, 144206848), (16, 126180992), (28, 72103424), (32, 63090496), (56, 36051712), (64, 31545248), (112, 18025856), (128, 15772624), (224, 9012928), (256, 7886312), (448, 4506464), (512, 3943156), (896, 2253232), (1024, 1971578), (1792, 1126616), (2048, 985789), (3584, 563308), (7168, 281654), (14336, 140827)]