2018440468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{17489}}^1$

素因数の和:17608

約数の個数: 48

約数和(自身を含む): 4007868480

約数和(自身を除く): 1989428012

約数列:

[1, 2, 4, 11, 22, 43, 44, 61, 86, 122, 172, 244, 473, 671, 946, 1342, 1892, 2623, 2684, 5246, 10492, 17489, 28853, 34978, 57706, 69956, 115412, 192379, 384758, 752027, 769516, 1066829, 1504054, 2133658, 3008108, 4267316, 8272297, 11735119, 16544594, 23470238, 33089188, 45873647, 46940476, 91747294, 183494588, 504610117, 1009220234, 2018440468]

約数ペア:

[(1, 2018440468), (2, 1009220234), (4, 504610117), (11, 183494588), (22, 91747294), (43, 46940476), (44, 45873647), (61, 33089188), (86, 23470238), (122, 16544594), (172, 11735119), (244, 8272297), (473, 4267316), (671, 3008108), (946, 2133658), (1342, 1504054), (1892, 1066829), (2623, 769516), (2684, 752027), (5246, 384758), (10492, 192379), (17489, 115412), (28853, 69956), (34978, 57706)]