18543998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{2693}}^1$

素因数の和:3019

約数の個数: 16

約数和(自身を含む): 30452976

約数和(自身を除く): 11908978

約数列:

[1, 2, 11, 22, 313, 626, 2693, 3443, 5386, 6886, 29623, 59246, 842909, 1685818, 9271999, 18543998]

約数ペア:

[(1, 18543998), (2, 9271999), (11, 1685818), (22, 842909), (313, 59246), (626, 29623), (2693, 6886), (3443, 5386)]