18856812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{120877}}^1$

素因数の和:120897

約数の個数: 24

約数和(自身を含む): 47384176

約数和(自身を除く): 28527364

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 120877, 241754, 362631, 483508, 725262, 1450524, 1571401, 3142802, 4714203, 6285604, 9428406, 18856812]

約数ペア:

[(1, 18856812), (2, 9428406), (3, 6285604), (4, 4714203), (6, 3142802), (12, 1571401), (13, 1450524), (26, 725262), (39, 483508), (52, 362631), (78, 241754), (156, 120877)]