18324493

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2039}}^1$

素因数の和:2112

約数の個数: 16

約数和(自身を含む): 21542400

約数和(自身を除く): 3217907

約数列:

[1, 11, 19, 43, 209, 473, 817, 2039, 8987, 22429, 38741, 87677, 426151, 964447, 1665863, 18324493]

約数ペア:

[(1, 18324493), (11, 1665863), (19, 964447), (43, 426151), (209, 87677), (473, 38741), (817, 22429), (2039, 8987)]