18021166

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{863}}^1$

素因数の和:1115

約数の個数: 16

約数和(自身を含む): 27713664

約数和(自身を除く): 9692498

約数列:

[1, 2, 53, 106, 197, 394, 863, 1726, 10441, 20882, 45739, 91478, 170011, 340022, 9010583, 18021166]

約数ペア:

[(1, 18021166), (2, 9010583), (53, 340022), (106, 170011), (197, 91478), (394, 45739), (863, 20882), (1726, 10441)]