18244886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{28597}}^1$

素因数の和:28639

約数の個数: 16

約数和(自身を含む): 30885840

約数和(自身を除く): 12640954

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 28597, 57194, 314567, 629134, 829313, 1658626, 9122443, 18244886]

約数ペア:

[(1, 18244886), (2, 9122443), (11, 1658626), (22, 829313), (29, 629134), (58, 314567), (319, 57194), (638, 28597)]