2018736738

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137273}}^1$

素因数の和:137343

約数の個数: 48

約数和(自身を含む): 4711243680

約数和(自身を除く): 2692506942

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 1634, 2451, 4902, 7353, 14706, 137273, 274546, 411819, 823638, 1235457, 2470914, 2608187, 5216374, 5902739, 7824561, 11805478, 15649122, 17708217, 23473683, 35416434, 46947366, 53124651, 106249302, 112152041, 224304082, 336456123, 672912246, 1009368369, 2018736738]

約数ペア:

[(1, 2018736738), (2, 1009368369), (3, 672912246), (6, 336456123), (9, 224304082), (18, 112152041), (19, 106249302), (38, 53124651), (43, 46947366), (57, 35416434), (86, 23473683), (114, 17708217), (129, 15649122), (171, 11805478), (258, 7824561), (342, 5902739), (387, 5216374), (774, 2608187), (817, 2470914), (1634, 1235457), (2451, 823638), (4902, 411819), (7353, 274546), (14706, 137273)]