18320112

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 120

約数和(自身を含む): 54840240

約数和(自身を除く): 36520128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 41, 48, 58, 72, 82, 87, 107, 116, 123, 144, 164, 174, 214, 232, 246, 261, 321, 328, 348, 369, 428, 464, 492, 522, 642, 656, 696, 738, 856, 963, 984, 1044, 1189, 1284, 1392, 1476, 1712, 1926, 1968, 2088, 2378, 2568, 2952, 3103, 3567, 3852, 4176, 4387, 4756, 5136, 5904, 6206, 7134, 7704, 8774, 9309, 9512, 10701, 12412, 13161, 14268, 15408, 17548, 18618, 19024, 21402, 24824, 26322, 27927, 28536, 35096, 37236, 39483, 42804, 49648, 52644, 55854, 57072, 70192, 74472, 78966, 85608, 105288, 111708, 127223, 148944, 157932, 171216, 210576, 223416, 254446, 315864, 381669, 446832, 508892, 631728, 763338, 1017784, 1145007, 1526676, 2035568, 2290014, 3053352, 4580028, 6106704, 9160056, 18320112]

約数ペア:

[(1, 18320112), (2, 9160056), (3, 6106704), (4, 4580028), (6, 3053352), (8, 2290014), (9, 2035568), (12, 1526676), (16, 1145007), (18, 1017784), (24, 763338), (29, 631728), (36, 508892), (41, 446832), (48, 381669), (58, 315864), (72, 254446), (82, 223416), (87, 210576), (107, 171216), (116, 157932), (123, 148944), (144, 127223), (164, 111708), (174, 105288), (214, 85608), (232, 78966), (246, 74472), (261, 70192), (321, 57072), (328, 55854), (348, 52644), (369, 49648), (428, 42804), (464, 39483), (492, 37236), (522, 35096), (642, 28536), (656, 27927), (696, 26322), (738, 24824), (856, 21402), (963, 19024), (984, 18618), (1044, 17548), (1189, 15408), (1284, 14268), (1392, 13161), (1476, 12412), (1712, 10701), (1926, 9512), (1968, 9309), (2088, 8774), (2378, 7704), (2568, 7134), (2952, 6206), (3103, 5904), (3567, 5136), (3852, 4756), (4176, 4387)]