18937256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{182089}}^1$

素因数の和:182108

約数の個数: 16

約数和(自身を含む): 38238900

約数和(自身を除く): 19301644

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 182089, 364178, 728356, 1456712, 2367157, 4734314, 9468628, 18937256]

約数ペア:

[(1, 18937256), (2, 9468628), (4, 4734314), (8, 2367157), (13, 1456712), (26, 728356), (52, 364178), (104, 182089)]