18135555

素因数分解:

$3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{5189}}^1$

素因数の和:5430

約数の個数: 16

約数和(自身を含む): 29147040

約数和(自身を除く): 11011485

約数列:

[1, 3, 5, 15, 233, 699, 1165, 3495, 5189, 15567, 25945, 77835, 1209037, 3627111, 6045185, 18135555]

約数ペア:

[(1, 18135555), (3, 6045185), (5, 3627111), (15, 1209037), (233, 77835), (699, 25945), (1165, 15567), (3495, 5189)]