18089780128

素因数分解:

$2^5\times 7^1\times {\mathrm{80757947}}^1$

素因数の和:80757964

約数の個数: 24

約数和(自身を含む): 40702005792

約数和(自身を除く): 22612225664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 80757947, 161515894, 323031788, 565305629, 646063576, 1130611258, 1292127152, 2261222516, 2584254304, 4522445032, 9044890064, 18089780128]

約数ペア:

[(1, 18089780128), (2, 9044890064), (4, 4522445032), (7, 2584254304), (8, 2261222516), (14, 1292127152), (16, 1130611258), (28, 646063576), (32, 565305629), (56, 323031788), (112, 161515894), (224, 80757947)]