18378093447

素因数分解:

$3^2\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{146077}}^1$

素因数の和:148087

約数の個数: 24

約数和(自身を含む): 30353839776

約数和(自身を除く): 11975746329

約数列:

[1, 3, 7, 9, 21, 63, 1997, 5991, 13979, 17973, 41937, 125811, 146077, 438231, 1022539, 1314693, 3067617, 9202851, 291715769, 875147307, 2042010383, 2625441921, 6126031149, 18378093447]

約数ペア:

[(1, 18378093447), (3, 6126031149), (7, 2625441921), (9, 2042010383), (21, 875147307), (63, 291715769), (1997, 9202851), (5991, 3067617), (13979, 1314693), (17973, 1022539), (41937, 438231), (125811, 146077)]