18855512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{181303}}^1$

素因数の和:181322

約数の個数: 16

約数和(自身を含む): 38073840

約数和(自身を除く): 19218328

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 181303, 362606, 725212, 1450424, 2356939, 4713878, 9427756, 18855512]

約数ペア:

[(1, 18855512), (2, 9427756), (4, 4713878), (8, 2356939), (13, 1450424), (26, 725212), (52, 362606), (104, 181303)]