17989936

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{8089}}^1$

素因数の和:8236

約数の個数: 20

約数和(自身を含む): 35110600

約数和(自身を除く): 17120664

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 8089, 16178, 32356, 64712, 129424, 1124371, 2248742, 4497484, 8994968, 17989936]

約数ペア:

[(1, 17989936), (2, 8994968), (4, 4497484), (8, 2248742), (16, 1124371), (139, 129424), (278, 64712), (556, 32356), (1112, 16178), (2224, 8089)]