18695534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 33264000

約数和(自身を除く): 14568466

約数列:

[1, 2, 11, 13, 22, 26, 131, 143, 262, 286, 499, 998, 1441, 1703, 2882, 3406, 5489, 6487, 10978, 12974, 18733, 37466, 65369, 71357, 130738, 142714, 719059, 849797, 1438118, 1699594, 9347767, 18695534]

約数ペア:

[(1, 18695534), (2, 9347767), (11, 1699594), (13, 1438118), (22, 849797), (26, 719059), (131, 142714), (143, 130738), (262, 71357), (286, 65369), (499, 37466), (998, 18733), (1441, 12974), (1703, 10978), (2882, 6487), (3406, 5489)]