18512042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1811}}^1$

素因数の和:2101

約数の個数: 16

約数和(自身を含む): 29354400

約数和(自身を除く): 10842358

約数列:

[1, 2, 19, 38, 269, 538, 1811, 3622, 5111, 10222, 34409, 68818, 487159, 974318, 9256021, 18512042]

約数ペア:

[(1, 18512042), (2, 9256021), (19, 974318), (38, 487159), (269, 68818), (538, 34409), (1811, 10222), (3622, 5111)]