17880944

素因数分解:

$2^4\times {\mathrm{859}}^1\times {\mathrm{1301}}^1$

素因数の和:2168

約数の個数: 20

約数和(自身を含む): 34711320

約数和(自身を除く): 16830376

約数列:

[1, 2, 4, 8, 16, 859, 1301, 1718, 2602, 3436, 5204, 6872, 10408, 13744, 20816, 1117559, 2235118, 4470236, 8940472, 17880944]

約数ペア:

[(1, 17880944), (2, 8940472), (4, 4470236), (8, 2235118), (16, 1117559), (859, 20816), (1301, 13744), (1718, 10408), (2602, 6872), (3436, 5204)]