18744356

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2791}}^1$

素因数の和:2891

約数の個数: 24

約数和(自身を含む): 34710144

約数和(自身を除く): 15965788

約数列:

[1, 2, 4, 23, 46, 73, 92, 146, 292, 1679, 2791, 3358, 5582, 6716, 11164, 64193, 128386, 203743, 256772, 407486, 814972, 4686089, 9372178, 18744356]

約数ペア:

[(1, 18744356), (2, 9372178), (4, 4686089), (23, 814972), (46, 407486), (73, 256772), (92, 203743), (146, 128386), (292, 64193), (1679, 11164), (2791, 6716), (3358, 5582)]