18713565

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10663}}^1$

素因数の和:10690

約数の個数: 32

約数和(自身を含む): 35831040

約数和(自身を除く): 17117475

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 10663, 31989, 53315, 95967, 138619, 159945, 287901, 415857, 479835, 693095, 1247571, 1439505, 2079285, 3742713, 6237855, 18713565]

約数ペア:

[(1, 18713565), (3, 6237855), (5, 3742713), (9, 2079285), (13, 1439505), (15, 1247571), (27, 693095), (39, 479835), (45, 415857), (65, 287901), (117, 159945), (135, 138619), (195, 95967), (351, 53315), (585, 31989), (1755, 10663)]