18485746

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4463}}^1$

素因数の和:4593

約数の個数: 16

約数和(自身を含む): 29462400

約数和(自身を除く): 10976654

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 4463, 8926, 84797, 169594, 486467, 972934, 9242873, 18485746]

約数ペア:

[(1, 18485746), (2, 9242873), (19, 972934), (38, 486467), (109, 169594), (218, 84797), (2071, 8926), (4142, 4463)]