18679772

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{733}}^1$

素因数の和:1037

約数の個数: 24

約数和(自身を含む): 34280736

約数和(自身を除く): 15600964

約数列:

[1, 2, 4, 23, 46, 92, 277, 554, 733, 1108, 1466, 2932, 6371, 12742, 16859, 25484, 33718, 67436, 203041, 406082, 812164, 4669943, 9339886, 18679772]

約数ペア:

[(1, 18679772), (2, 9339886), (4, 4669943), (23, 812164), (46, 406082), (92, 203041), (277, 67436), (554, 33718), (733, 25484), (1108, 16859), (1466, 12742), (2932, 6371)]