18887912

素因数分解:

$2^3\times {\mathrm{233}}^1\times {\mathrm{10133}}^1$

素因数の和:10372

約数の個数: 16

約数和(自身を含む): 35570340

約数和(自身を除く): 16682428

約数列:

[1, 2, 4, 8, 233, 466, 932, 1864, 10133, 20266, 40532, 81064, 2360989, 4721978, 9443956, 18887912]

約数ペア:

[(1, 18887912), (2, 9443956), (4, 4721978), (8, 2360989), (233, 81064), (466, 40532), (932, 20266), (1864, 10133)]