18724912

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{3739}}^1$

素因数の和:4060

約数の個数: 20

約数和(自身を含む): 36405160

約数和(自身を除く): 17680248

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 3739, 5008, 7478, 14956, 29912, 59824, 1170307, 2340614, 4681228, 9362456, 18724912]

約数ペア:

[(1, 18724912), (2, 9362456), (4, 4681228), (8, 2340614), (16, 1170307), (313, 59824), (626, 29912), (1252, 14956), (2504, 7478), (3739, 5008)]