20180832957

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{11551}}^1$

素因数の和:12194

約数の個数: 48

約数和(自身を含む): 32546142720

約数和(自身を除く): 12365309763

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 601, 969, 1803, 2907, 5409, 10217, 11419, 11551, 30651, 34257, 34653, 91953, 102771, 103959, 194123, 196367, 219469, 582369, 589101, 658407, 1747107, 1767303, 1975221, 3730973, 6942151, 11192919, 20826453, 33578757, 62479359, 118016567, 131900869, 354049701, 395702607, 1062149103, 1187107821, 2242314773, 6726944319, 20180832957]

約数ペア:

[(1, 20180832957), (3, 6726944319), (9, 2242314773), (17, 1187107821), (19, 1062149103), (51, 395702607), (57, 354049701), (153, 131900869), (171, 118016567), (323, 62479359), (601, 33578757), (969, 20826453), (1803, 11192919), (2907, 6942151), (5409, 3730973), (10217, 1975221), (11419, 1767303), (11551, 1747107), (30651, 658407), (34257, 589101), (34653, 582369), (91953, 219469), (102771, 196367), (103959, 194123)]