21116682

素因数分解:

$2^1\times 3^2\times {\mathrm{499}}^1\times {\mathrm{2351}}^1$

素因数の和:2858

約数の個数: 24

約数和(自身を含む): 45864000

約数和(自身を除く): 24747318

約数列:

[1, 2, 3, 6, 9, 18, 499, 998, 1497, 2351, 2994, 4491, 4702, 7053, 8982, 14106, 21159, 42318, 1173149, 2346298, 3519447, 7038894, 10558341, 21116682]

約数ペア:

[(1, 21116682), (2, 10558341), (3, 7038894), (6, 3519447), (9, 2346298), (18, 1173149), (499, 42318), (998, 21159), (1497, 14106), (2351, 8982), (2994, 7053), (4491, 4702)]