2018341038580

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{736620817}}^1$

素因数の和:736620963

約数の個数: 24

約数和(自身を含む): 4269454261128

約数和(自身を除く): 2251113222548

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 736620817, 1473241634, 2946483268, 3683104085, 7366208170, 14732416340, 100917051929, 201834103858, 403668207716, 504585259645, 1009170519290, 2018341038580]

約数ペア:

[(1, 2018341038580), (2, 1009170519290), (4, 504585259645), (5, 403668207716), (10, 201834103858), (20, 100917051929), (137, 14732416340), (274, 7366208170), (548, 3683104085), (685, 2946483268), (1370, 1473241634), (2740, 736620817)]