20136618

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 46475520

約数和(自身を除く): 26338902

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 97, 114, 171, 194, 291, 342, 582, 607, 873, 1214, 1746, 1821, 1843, 3642, 3686, 5463, 5529, 10926, 11058, 11533, 16587, 23066, 33174, 34599, 58879, 69198, 103797, 117758, 176637, 207594, 353274, 529911, 1059822, 1118701, 2237402, 3356103, 6712206, 10068309, 20136618]

約数ペア:

[(1, 20136618), (2, 10068309), (3, 6712206), (6, 3356103), (9, 2237402), (18, 1118701), (19, 1059822), (38, 529911), (57, 353274), (97, 207594), (114, 176637), (171, 117758), (194, 103797), (291, 69198), (342, 58879), (582, 34599), (607, 33174), (873, 23066), (1214, 16587), (1746, 11533), (1821, 11058), (1843, 10926), (3642, 5529), (3686, 5463)]