18929046

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1879}}^1$

素因数の和:1980

約数の個数: 32

約数和(自身を含む): 40066560

約数和(自身を除く): 21137514

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 138, 146, 219, 438, 1679, 1879, 3358, 3758, 5037, 5637, 10074, 11274, 43217, 86434, 129651, 137167, 259302, 274334, 411501, 823002, 3154841, 6309682, 9464523, 18929046]

約数ペア:

[(1, 18929046), (2, 9464523), (3, 6309682), (6, 3154841), (23, 823002), (46, 411501), (69, 274334), (73, 259302), (138, 137167), (146, 129651), (219, 86434), (438, 43217), (1679, 11274), (1879, 10074), (3358, 5637), (3758, 5037)]