18980493553456

素因数分解:

$2^4\times {\mathrm{523}}^1\times {\mathrm{919}}^1\times {\mathrm{2468143}}^1$

素因数の和:2469593

約数の個数: 40

約数和(自身を含む): 36885128645120

約数和(自身を除く): 17904635091664

約数列:

[1, 2, 4, 8, 16, 523, 919, 1046, 1838, 2092, 3676, 4184, 7352, 8368, 14704, 480637, 961274, 1922548, 2468143, 3845096, 4936286, 7690192, 9872572, 19745144, 39490288, 1290838789, 2268223417, 2581677578, 4536446834, 5163355156, 9072893668, 10326710312, 18145787336, 20653420624, 36291574672, 1186280847091, 2372561694182, 4745123388364, 9490246776728, 18980493553456]

約数ペア:

[(1, 18980493553456), (2, 9490246776728), (4, 4745123388364), (8, 2372561694182), (16, 1186280847091), (523, 36291574672), (919, 20653420624), (1046, 18145787336), (1838, 10326710312), (2092, 9072893668), (3676, 5163355156), (4184, 4536446834), (7352, 2581677578), (8368, 2268223417), (14704, 1290838789), (480637, 39490288), (961274, 19745144), (1922548, 9872572), (2468143, 7690192), (3845096, 4936286)]