20181934086

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{90909613}}^1$

素因数の和:90909655

約数の個数: 16

約数和(自身を含む): 41454783984

約数和(自身を除く): 21272849898

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 90909613, 181819226, 272728839, 545457678, 3363655681, 6727311362, 10090967043, 20181934086]

約数ペア:

[(1, 20181934086), (2, 10090967043), (3, 6727311362), (6, 3363655681), (37, 545457678), (74, 272728839), (111, 181819226), (222, 90909613)]