18519648

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:185

約数の個数: 144

約数和(自身を含む): 58834944

約数和(自身を除く): 40315296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 84, 93, 96, 98, 112, 124, 127, 147, 168, 186, 196, 217, 224, 248, 254, 294, 336, 372, 381, 392, 434, 496, 508, 588, 651, 672, 744, 762, 784, 868, 889, 992, 1016, 1176, 1302, 1488, 1519, 1524, 1568, 1736, 1778, 2032, 2352, 2604, 2667, 2976, 3038, 3048, 3472, 3556, 3937, 4064, 4557, 4704, 5208, 5334, 6076, 6096, 6223, 6944, 7112, 7874, 9114, 10416, 10668, 11811, 12152, 12192, 12446, 14224, 15748, 18228, 18669, 20832, 21336, 23622, 24304, 24892, 27559, 28448, 31496, 36456, 37338, 42672, 47244, 48608, 49784, 55118, 62992, 72912, 74676, 82677, 85344, 94488, 99568, 110236, 125984, 145824, 149352, 165354, 188976, 192913, 199136, 220472, 298704, 330708, 377952, 385826, 440944, 578739, 597408, 661416, 771652, 881888, 1157478, 1322832, 1543304, 2314956, 2645664, 3086608, 4629912, 6173216, 9259824, 18519648]

約数ペア:

[(1, 18519648), (2, 9259824), (3, 6173216), (4, 4629912), (6, 3086608), (7, 2645664), (8, 2314956), (12, 1543304), (14, 1322832), (16, 1157478), (21, 881888), (24, 771652), (28, 661416), (31, 597408), (32, 578739), (42, 440944), (48, 385826), (49, 377952), (56, 330708), (62, 298704), (84, 220472), (93, 199136), (96, 192913), (98, 188976), (112, 165354), (124, 149352), (127, 145824), (147, 125984), (168, 110236), (186, 99568), (196, 94488), (217, 85344), (224, 82677), (248, 74676), (254, 72912), (294, 62992), (336, 55118), (372, 49784), (381, 48608), (392, 47244), (434, 42672), (496, 37338), (508, 36456), (588, 31496), (651, 28448), (672, 27559), (744, 24892), (762, 24304), (784, 23622), (868, 21336), (889, 20832), (992, 18669), (1016, 18228), (1176, 15748), (1302, 14224), (1488, 12446), (1519, 12192), (1524, 12152), (1568, 11811), (1736, 10668), (1778, 10416), (2032, 9114), (2352, 7874), (2604, 7112), (2667, 6944), (2976, 6223), (3038, 6096), (3048, 6076), (3472, 5334), (3556, 5208), (3937, 4704), (4064, 4557)]