18311792

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{13789}}^1$

素因数の和:13880

約数の個数: 20

約数和(自身を含む): 35909160

約数和(自身を除く): 17597368

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 13789, 27578, 55156, 110312, 220624, 1144487, 2288974, 4577948, 9155896, 18311792]

約数ペア:

[(1, 18311792), (2, 9155896), (4, 4577948), (8, 2288974), (16, 1144487), (83, 220624), (166, 110312), (332, 55156), (664, 27578), (1328, 13789)]