18473708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4157}}^1$

素因数の和:4273

約数の個数: 24

約数和(自身を含む): 35625744

約数和(自身を除く): 17152036

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4157, 4444, 8314, 16628, 45727, 91454, 182908, 419857, 839714, 1679428, 4618427, 9236854, 18473708]

約数ペア:

[(1, 18473708), (2, 9236854), (4, 4618427), (11, 1679428), (22, 839714), (44, 419857), (101, 182908), (202, 91454), (404, 45727), (1111, 16628), (2222, 8314), (4157, 4444)]