18111956

素因数分解:

$2^2\times {\mathrm{659}}^1\times {\mathrm{6871}}^1$

素因数の和:7534

約数の個数: 12

約数和(自身を含む): 31748640

約数和(自身を除く): 13636684

約数列:

[1, 2, 4, 659, 1318, 2636, 6871, 13742, 27484, 4527989, 9055978, 18111956]

約数ペア:

[(1, 18111956), (2, 9055978), (4, 4527989), (659, 27484), (1318, 13742), (2636, 6871)]