660426084

素因数分解:

$2^2\times 3^2\times {\mathrm{18345169}}^1$

素因数の和:18345179

約数の個数: 18

約数和(自身を含む): 1669410470

約数和(自身を除く): 1008984386

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 18345169, 36690338, 55035507, 73380676, 110071014, 165106521, 220142028, 330213042, 660426084]

約数ペア:

[(1, 660426084), (2, 330213042), (3, 220142028), (4, 165106521), (6, 110071014), (9, 73380676), (12, 55035507), (18, 36690338), (36, 18345169)]