2018179988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1\times {\mathrm{2459}}^1$

素因数の和:3308

約数の個数: 48

約数和(自身を含む): 4027000320

約数和(自身を除く): 2008820332

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 811, 1012, 1622, 2459, 3244, 4918, 8921, 9836, 17842, 18653, 27049, 35684, 37306, 54098, 56557, 74612, 108196, 113114, 205183, 226228, 410366, 622127, 820732, 1244254, 1994249, 2488508, 3988498, 7976996, 21936739, 43873478, 45867727, 87746956, 91735454, 183470908, 504544997, 1009089994, 2018179988]

約数ペア:

[(1, 2018179988), (2, 1009089994), (4, 504544997), (11, 183470908), (22, 91735454), (23, 87746956), (44, 45867727), (46, 43873478), (92, 21936739), (253, 7976996), (506, 3988498), (811, 2488508), (1012, 1994249), (1622, 1244254), (2459, 820732), (3244, 622127), (4918, 410366), (8921, 226228), (9836, 205183), (17842, 113114), (18653, 108196), (27049, 74612), (35684, 56557), (37306, 54098)]