18691486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{29297}}^1$

素因数の和:29339

約数の個数: 16

約数和(自身を含む): 31641840

約数和(自身を除く): 12950354

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 29297, 58594, 322267, 644534, 849613, 1699226, 9345743, 18691486]

約数ペア:

[(1, 18691486), (2, 9345743), (11, 1699226), (22, 849613), (29, 644534), (58, 322267), (319, 58594), (638, 29297)]