18247514

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:661

約数の個数: 16

約数和(自身を含む): 27789696

約数和(自身を除く): 9542182

約数列:

[1, 2, 131, 257, 262, 271, 514, 542, 33667, 35501, 67334, 69647, 71002, 139294, 9123757, 18247514]

約数ペア:

[(1, 18247514), (2, 9123757), (131, 139294), (257, 71002), (262, 69647), (271, 67334), (514, 35501), (542, 33667)]