18401863

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 20321280

約数和(自身を除く): 1919417

約数列:

[1, 23, 29, 47, 587, 667, 1081, 1363, 13501, 17023, 27589, 31349, 391529, 634547, 800081, 18401863]

約数ペア:

[(1, 18401863), (23, 800081), (29, 634547), (47, 391529), (587, 31349), (667, 27589), (1081, 17023), (1363, 13501)]