18828105

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43283}}^1$

素因数の和:43320

約数の個数: 16

約数和(自身を含む): 31164480

約数和(自身を除く): 12336375

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 43283, 129849, 216415, 649245, 1255207, 3765621, 6276035, 18828105]

約数ペア:

[(1, 18828105), (3, 6276035), (5, 3765621), (15, 1255207), (29, 649245), (87, 216415), (145, 129849), (435, 43283)]