18980085

素因数分解:

$3^1\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1433}}^1$

素因数の和:2324

約数の個数: 16

約数和(自身を含む): 30423744

約数和(自身を除く): 11443659

約数列:

[1, 3, 5, 15, 883, 1433, 2649, 4299, 4415, 7165, 13245, 21495, 1265339, 3796017, 6326695, 18980085]

約数ペア:

[(1, 18980085), (3, 6326695), (5, 3796017), (15, 1265339), (883, 21495), (1433, 13245), (2649, 7165), (4299, 4415)]