18362043

素因数分解:

$3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1307}}^1$

素因数の和:1543

約数の個数: 24

約数和(自身を含む): 30471168

約数和(自身を除く): 12109125

約数列:

[1, 3, 7, 9, 21, 63, 223, 669, 1307, 1561, 2007, 3921, 4683, 9149, 11763, 14049, 27447, 82341, 291461, 874383, 2040227, 2623149, 6120681, 18362043]

約数ペア:

[(1, 18362043), (3, 6120681), (7, 2623149), (9, 2040227), (21, 874383), (63, 291461), (223, 82341), (669, 27447), (1307, 14049), (1561, 11763), (2007, 9149), (3921, 4683)]