16638390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{929}}^1$

素因数の和:1141

約数の個数: 48

約数和(自身を含む): 43524000

約数和(自身を除く): 26885610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 199, 398, 597, 929, 995, 1194, 1791, 1858, 1990, 2787, 2985, 3582, 4645, 5574, 5970, 8361, 8955, 9290, 13935, 16722, 17910, 27870, 41805, 83610, 184871, 369742, 554613, 924355, 1109226, 1663839, 1848710, 2773065, 3327678, 5546130, 8319195, 16638390]

約数ペア:

[(1, 16638390), (2, 8319195), (3, 5546130), (5, 3327678), (6, 2773065), (9, 1848710), (10, 1663839), (15, 1109226), (18, 924355), (30, 554613), (45, 369742), (90, 184871), (199, 83610), (398, 41805), (597, 27870), (929, 17910), (995, 16722), (1194, 13935), (1791, 9290), (1858, 8955), (1990, 8361), (2787, 5970), (2985, 5574), (3582, 4645)]