18188843008

素因数分解:

$2^{11}\times 7^1\times {\mathrm{1268753}}^1$

素因数の和:1268782

約数の個数: 48

約数和(自身を含む): 41564381040

約数和(自身を除く): 23375538032

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, 1268753, 2537506, 5075012, 8881271, 10150024, 17762542, 20300048, 35525084, 40600096, 71050168, 81200192, 142100336, 162400384, 284200672, 324800768, 568401344, 649601536, 1136802688, 1299203072, 2273605376, 2598406144, 4547210752, 9094421504, 18188843008]

約数ペア:

[(1, 18188843008), (2, 9094421504), (4, 4547210752), (7, 2598406144), (8, 2273605376), (14, 1299203072), (16, 1136802688), (28, 649601536), (32, 568401344), (56, 324800768), (64, 284200672), (112, 162400384), (128, 142100336), (224, 81200192), (256, 71050168), (448, 40600096), (512, 35525084), (896, 20300048), (1024, 17762542), (1792, 10150024), (2048, 8881271), (3584, 5075012), (7168, 2537506), (14336, 1268753)]