20181028879

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{699443}}^1$

素因数の和:699558

約数の個数: 16

約数和(自身を含む): 22896998784

約数和(自身を除く): 2715969905

約数列:

[1, 11, 43, 61, 473, 671, 2623, 28853, 699443, 7693873, 30076049, 42666023, 330836539, 469326253, 1834638989, 20181028879]

約数ペア:

[(1, 20181028879), (11, 1834638989), (43, 469326253), (61, 330836539), (473, 42666023), (671, 30076049), (2623, 7693873), (28853, 699443)]