1618440172

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{247771}}^1$

素因数の和:247869

約数の個数: 24

約数和(自身を含む): 2997050112

約数和(自身を除く): 1378609940

約数列:

[1, 2, 4, 23, 46, 71, 92, 142, 284, 1633, 3266, 6532, 247771, 495542, 991084, 5698733, 11397466, 17591741, 22794932, 35183482, 70366964, 404610043, 809220086, 1618440172]

約数ペア:

[(1, 1618440172), (2, 809220086), (4, 404610043), (23, 70366964), (46, 35183482), (71, 22794932), (92, 17591741), (142, 11397466), (284, 5698733), (1633, 991084), (3266, 495542), (6532, 247771)]