18729870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{624329}}^1$

素因数の和:624339

約数の個数: 16

約数和(自身を含む): 44951760

約数和(自身を除く): 26221890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 624329, 1248658, 1872987, 3121645, 3745974, 6243290, 9364935, 18729870]

約数ペア:

[(1, 18729870), (2, 9364935), (3, 6243290), (5, 3745974), (6, 3121645), (10, 1872987), (15, 1248658), (30, 624329)]