18475994

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{769}}^1$

素因数の和:1105

約数の個数: 16

約数和(自身を含む): 28523880

約数和(自身を除く): 10047886

約数列:

[1, 2, 41, 82, 293, 586, 769, 1538, 12013, 24026, 31529, 63058, 225317, 450634, 9237997, 18475994]

約数ペア:

[(1, 18475994), (2, 9237997), (41, 450634), (82, 225317), (293, 63058), (586, 31529), (769, 24026), (1538, 12013)]