18147299

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:490

約数の個数: 16

約数和(自身を含む): 20148480

約数和(自身を除く): 2001181

約数列:

[1, 19, 23, 131, 317, 437, 2489, 3013, 6023, 7291, 41527, 57247, 138529, 789013, 955121, 18147299]

約数ペア:

[(1, 18147299), (19, 955121), (23, 789013), (131, 138529), (317, 57247), (437, 41527), (2489, 7291), (3013, 6023)]