18087648

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 50349600

約数和(自身を除く): 32261952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 73, 87, 89, 96, 116, 146, 174, 178, 219, 232, 267, 292, 348, 356, 438, 464, 534, 584, 696, 712, 876, 928, 1068, 1168, 1392, 1424, 1752, 2117, 2136, 2336, 2581, 2784, 2848, 3504, 4234, 4272, 5162, 6351, 6497, 7008, 7743, 8468, 8544, 10324, 12702, 12994, 15486, 16936, 19491, 20648, 25404, 25988, 30972, 33872, 38982, 41296, 50808, 51976, 61944, 67744, 77964, 82592, 101616, 103952, 123888, 155928, 188413, 203232, 207904, 247776, 311856, 376826, 565239, 623712, 753652, 1130478, 1507304, 2260956, 3014608, 4521912, 6029216, 9043824, 18087648]

約数ペア:

[(1, 18087648), (2, 9043824), (3, 6029216), (4, 4521912), (6, 3014608), (8, 2260956), (12, 1507304), (16, 1130478), (24, 753652), (29, 623712), (32, 565239), (48, 376826), (58, 311856), (73, 247776), (87, 207904), (89, 203232), (96, 188413), (116, 155928), (146, 123888), (174, 103952), (178, 101616), (219, 82592), (232, 77964), (267, 67744), (292, 61944), (348, 51976), (356, 50808), (438, 41296), (464, 38982), (534, 33872), (584, 30972), (696, 25988), (712, 25404), (876, 20648), (928, 19491), (1068, 16936), (1168, 15486), (1392, 12994), (1424, 12702), (1752, 10324), (2117, 8544), (2136, 8468), (2336, 7743), (2581, 7008), (2784, 6497), (2848, 6351), (3504, 5162), (4234, 4272)]