18144049

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 24385536

約数和(自身を除く): 6241487

約数列:

[1, 7, 11, 17, 77, 83, 119, 167, 187, 581, 913, 1169, 1309, 1411, 1837, 2839, 6391, 9877, 12859, 13861, 15521, 19873, 31229, 97027, 108647, 152471, 218603, 235637, 1067297, 1649459, 2592007, 18144049]

約数ペア:

[(1, 18144049), (7, 2592007), (11, 1649459), (17, 1067297), (77, 235637), (83, 218603), (119, 152471), (167, 108647), (187, 97027), (581, 31229), (913, 19873), (1169, 15521), (1309, 13861), (1411, 12859), (1837, 9877), (2839, 6391)]