20180554593

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1\times {\mathrm{467}}^1\times {\mathrm{587}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 27580041216

約数和(自身を除く): 7399486623

約数列:

[1, 3, 53, 159, 463, 467, 587, 1389, 1401, 1761, 24539, 24751, 31111, 73617, 74253, 93333, 216221, 271781, 274129, 648663, 815343, 822387, 11459713, 14404393, 14528837, 34379139, 43213179, 43586511, 126921727, 380765181, 6726851531, 20180554593]

約数ペア:

[(1, 20180554593), (3, 6726851531), (53, 380765181), (159, 126921727), (463, 43586511), (467, 43213179), (587, 34379139), (1389, 14528837), (1401, 14404393), (1761, 11459713), (24539, 822387), (24751, 815343), (31111, 648663), (73617, 274129), (74253, 271781), (93333, 216221)]