17731962

素因数分解:

$2^1\times 3^2\times {\mathrm{985109}}^1$

素因数の和:985117

約数の個数: 12

約数和(自身を含む): 38419290

約数和(自身を除く): 20687328

約数列:

[1, 2, 3, 6, 9, 18, 985109, 1970218, 2955327, 5910654, 8865981, 17731962]

約数ペア:

[(1, 17731962), (2, 8865981), (3, 5910654), (6, 2955327), (9, 1970218), (18, 985109)]