18441001

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 20275200

約数和(自身を除く): 1834199

約数列:

[1, 19, 31, 131, 239, 589, 2489, 4061, 4541, 7409, 31309, 77159, 140771, 594871, 970579, 18441001]

約数ペア:

[(1, 18441001), (19, 970579), (31, 594871), (131, 140771), (239, 77159), (589, 31309), (2489, 7409), (4061, 4541)]