18145655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{919}}^1$

素因数の和:1294

約数の個数: 16

約数和(自身を含む): 23846400

約数和(自身を除く): 5700745

約数列:

[1, 5, 11, 55, 359, 919, 1795, 3949, 4595, 10109, 19745, 50545, 329921, 1649605, 3629131, 18145655]

約数ペア:

[(1, 18145655), (5, 3629131), (11, 1649605), (55, 329921), (359, 50545), (919, 19745), (1795, 10109), (3949, 4595)]