18337418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{2663}}^1$

素因数の和:2989

約数の個数: 16

約数和(自身を含む): 30113856

約数和(自身を除く): 11776438

約数列:

[1, 2, 11, 22, 313, 626, 2663, 3443, 5326, 6886, 29293, 58586, 833519, 1667038, 9168709, 18337418]

約数ペア:

[(1, 18337418), (2, 9168709), (11, 1667038), (22, 833519), (313, 58586), (626, 29293), (2663, 6886), (3443, 5326)]