18128052

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1559}}^1$

素因数の和:1605

約数の個数: 72

約数和(自身を含む): 51105600

約数和(自身を除く): 32977548

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 612, 646, 684, 969, 1292, 1559, 1938, 2907, 3118, 3876, 4677, 5814, 6236, 9354, 11628, 14031, 18708, 26503, 28062, 29621, 53006, 56124, 59242, 79509, 88863, 106012, 118484, 159018, 177726, 238527, 266589, 318036, 355452, 477054, 503557, 533178, 954108, 1007114, 1066356, 1510671, 2014228, 3021342, 4532013, 6042684, 9064026, 18128052]

約数ペア:

[(1, 18128052), (2, 9064026), (3, 6042684), (4, 4532013), (6, 3021342), (9, 2014228), (12, 1510671), (17, 1066356), (18, 1007114), (19, 954108), (34, 533178), (36, 503557), (38, 477054), (51, 355452), (57, 318036), (68, 266589), (76, 238527), (102, 177726), (114, 159018), (153, 118484), (171, 106012), (204, 88863), (228, 79509), (306, 59242), (323, 56124), (342, 53006), (612, 29621), (646, 28062), (684, 26503), (969, 18708), (1292, 14031), (1559, 11628), (1938, 9354), (2907, 6236), (3118, 5814), (3876, 4677)]