18781932

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{120397}}^1$

素因数の和:120417

約数の個数: 24

約数和(自身を含む): 47196016

約数和(自身を除く): 28414084

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 120397, 240794, 361191, 481588, 722382, 1444764, 1565161, 3130322, 4695483, 6260644, 9390966, 18781932]

約数ペア:

[(1, 18781932), (2, 9390966), (3, 6260644), (4, 4695483), (6, 3130322), (12, 1565161), (13, 1444764), (26, 722382), (39, 481588), (52, 361191), (78, 240794), (156, 120397)]