18858596

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1321}}^1$

素因数の和:1451

約数の個数: 24

約数和(自身を含む): 34202784

約数和(自身を除く): 15344188

約数列:

[1, 2, 4, 43, 83, 86, 166, 172, 332, 1321, 2642, 3569, 5284, 7138, 14276, 56803, 109643, 113606, 219286, 227212, 438572, 4714649, 9429298, 18858596]

約数ペア:

[(1, 18858596), (2, 9429298), (4, 4714649), (43, 438572), (83, 227212), (86, 219286), (166, 113606), (172, 109643), (332, 56803), (1321, 14276), (2642, 7138), (3569, 5284)]