18184172032

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{2731997}}^1$

素因数の和:2732028

約数の個数: 40

約数和(自身を含む): 39127675356

約数和(自身を除く): 20943503324

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 2731997, 5463994, 10927988, 21855976, 35515961, 43711952, 71031922, 87423904, 142063844, 174847808, 284127688, 349695616, 568255376, 699391232, 1136510752, 1398782464, 2273021504, 4546043008, 9092086016, 18184172032]

約数ペア:

[(1, 18184172032), (2, 9092086016), (4, 4546043008), (8, 2273021504), (13, 1398782464), (16, 1136510752), (26, 699391232), (32, 568255376), (52, 349695616), (64, 284127688), (104, 174847808), (128, 142063844), (208, 87423904), (256, 71031922), (416, 43711952), (512, 35515961), (832, 21855976), (1664, 10927988), (3328, 5463994), (6656, 2731997)]