18404211

素因数分解:

$3^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{1493}}^1$

素因数の和:2090

約数の個数: 16

約数和(自身を含む): 28111104

約数和(自身を除く): 9706893

約数列:

[1, 3, 7, 21, 587, 1493, 1761, 4109, 4479, 10451, 12327, 31353, 876391, 2629173, 6134737, 18404211]

約数ペア:

[(1, 18404211), (3, 6134737), (7, 2629173), (21, 876391), (587, 31353), (1493, 12327), (1761, 10451), (4109, 4479)]