17942044

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 32130000

約数和(自身を除く): 14187956

約数列:

[1, 2, 4, 89, 101, 178, 202, 356, 404, 499, 998, 1996, 8989, 17978, 35956, 44411, 50399, 88822, 100798, 177644, 201596, 4485511, 8971022, 17942044]

約数ペア:

[(1, 17942044), (2, 8971022), (4, 4485511), (89, 201596), (101, 177644), (178, 100798), (202, 88822), (356, 50399), (404, 44411), (499, 35956), (998, 17978), (1996, 8989)]