18936824

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{5903}}^1$

素因数の和:6310

約数の個数: 16

約数和(自身を含む): 35601120

約数和(自身を除く): 16664296

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 5903, 11806, 23612, 47224, 2367103, 4734206, 9468412, 18936824]

約数ペア:

[(1, 18936824), (2, 9468412), (4, 4734206), (8, 2367103), (401, 47224), (802, 23612), (1604, 11806), (3208, 5903)]