18844390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{99181}}^1$

素因数の和:99207

約数の個数: 16

約数和(自身を含む): 35705520

約数和(自身を除く): 16861130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 99181, 198362, 495905, 991810, 1884439, 3768878, 9422195, 18844390]

約数ペア:

[(1, 18844390), (2, 9422195), (5, 3768878), (10, 1884439), (19, 991810), (38, 495905), (95, 198362), (190, 99181)]