18248828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2153}}^1$

素因数の和:2333

約数の個数: 24

約数和(自身を含む): 34619088

約数和(自身を除く): 16370260

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 2119, 2153, 4238, 4306, 8476, 8612, 27989, 55978, 111956, 350939, 701878, 1403756, 4562207, 9124414, 18248828]

約数ペア:

[(1, 18248828), (2, 9124414), (4, 4562207), (13, 1403756), (26, 701878), (52, 350939), (163, 111956), (326, 55978), (652, 27989), (2119, 8612), (2153, 8476), (4238, 4306)]