18784135292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{3001}}^1\times {\mathrm{120371}}^1$

素因数の和:123389

約数の個数: 24

約数和(自身を含む): 35412960912

約数和(自身を除く): 16628825620

約数列:

[1, 2, 4, 13, 26, 52, 3001, 6002, 12004, 39013, 78026, 120371, 156052, 240742, 481484, 1564823, 3129646, 6259292, 361233371, 722466742, 1444933484, 4696033823, 9392067646, 18784135292]

約数ペア:

[(1, 18784135292), (2, 9392067646), (4, 4696033823), (13, 1444933484), (26, 722466742), (52, 361233371), (3001, 6259292), (6002, 3129646), (12004, 1564823), (39013, 481484), (78026, 240742), (120371, 156052)]