18199004

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{64081}}^1$

素因数の和:64156

約数の個数: 12

約数和(自身を含む): 32297328

約数和(自身を除く): 14098324

約数列:

[1, 2, 4, 71, 142, 284, 64081, 128162, 256324, 4549751, 9099502, 18199004]

約数ペア:

[(1, 18199004), (2, 9099502), (4, 4549751), (71, 256324), (142, 128162), (284, 64081)]