18549861

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1831}}^1$

素因数の和:2152

約数の個数: 16

約数和(自身を含む): 27084288

約数和(自身を除く): 8534427

約数列:

[1, 3, 11, 33, 307, 921, 1831, 3377, 5493, 10131, 20141, 60423, 562117, 1686351, 6183287, 18549861]

約数ペア:

[(1, 18549861), (3, 6183287), (11, 1686351), (33, 562117), (307, 60423), (921, 20141), (1831, 10131), (3377, 5493)]