18910130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{99527}}^1$

素因数の和:99553

約数の個数: 16

約数和(自身を含む): 35830080

約数和(自身を除く): 16919950

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 99527, 199054, 497635, 995270, 1891013, 3782026, 9455065, 18910130]

約数ペア:

[(1, 18910130), (2, 9455065), (5, 3782026), (10, 1891013), (19, 995270), (38, 497635), (95, 199054), (190, 99527)]