660245004

素因数分解:

$2^2\times 3^2\times {\mathrm{18340139}}^1$

素因数の和:18340149

約数の個数: 18

約数和(自身を含む): 1668952740

約数和(自身を除く): 1008707736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 18340139, 36680278, 55020417, 73360556, 110040834, 165061251, 220081668, 330122502, 660245004]

約数ペア:

[(1, 660245004), (2, 330122502), (3, 220081668), (4, 165061251), (6, 110040834), (9, 73360556), (12, 55020417), (18, 36680278), (36, 18340139)]