18800848

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{106823}}^1$

素因数の和:106842

約数の個数: 20

約数和(自身を含む): 39738528

約数和(自身を除く): 20937680

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 106823, 213646, 427292, 854584, 1175053, 1709168, 2350106, 4700212, 9400424, 18800848]

約数ペア:

[(1, 18800848), (2, 9400424), (4, 4700212), (8, 2350106), (11, 1709168), (16, 1175053), (22, 854584), (44, 427292), (88, 213646), (176, 106823)]