18211528

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{27427}}^1$

素因数の和:27516

約数の個数: 16

約数和(自身を含む): 34559280

約数和(自身を除く): 16347752

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 27427, 54854, 109708, 219416, 2276441, 4552882, 9105764, 18211528]

約数ペア:

[(1, 18211528), (2, 9105764), (4, 4552882), (8, 2276441), (83, 219416), (166, 109708), (332, 54854), (664, 27427)]