20180959821

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4740653}}^1$

素因数の和:4740713

約数の個数: 24

約数和(自身を含む): 32539849056

約数和(自身を除く): 12358889235

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 4740653, 14221959, 42665877, 52147183, 156441549, 203848079, 469324647, 611544237, 1834632711, 2242328869, 6726986607, 20180959821]

約数ペア:

[(1, 20180959821), (3, 6726986607), (9, 2242328869), (11, 1834632711), (33, 611544237), (43, 469324647), (99, 203848079), (129, 156441549), (387, 52147183), (473, 42665877), (1419, 14221959), (4257, 4740653)]