18748152

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 128

約数和(自身を含む): 55944000

約数和(自身を除く): 37195848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 41, 54, 58, 72, 73, 82, 87, 108, 116, 123, 146, 164, 174, 216, 219, 232, 246, 261, 292, 328, 348, 369, 438, 492, 522, 584, 657, 696, 738, 783, 876, 984, 1044, 1107, 1189, 1314, 1476, 1566, 1752, 1971, 2088, 2117, 2214, 2378, 2628, 2952, 2993, 3132, 3567, 3942, 4234, 4428, 4756, 5256, 5986, 6264, 6351, 7134, 7884, 8468, 8856, 8979, 9512, 10701, 11972, 12702, 14268, 15768, 16936, 17958, 19053, 21402, 23944, 25404, 26937, 28536, 32103, 35916, 38106, 42804, 50808, 53874, 57159, 64206, 71832, 76212, 80811, 85608, 86797, 107748, 114318, 128412, 152424, 161622, 173594, 215496, 228636, 256824, 260391, 323244, 347188, 457272, 520782, 646488, 694376, 781173, 1041564, 1562346, 2083128, 2343519, 3124692, 4687038, 6249384, 9374076, 18748152]

約数ペア:

[(1, 18748152), (2, 9374076), (3, 6249384), (4, 4687038), (6, 3124692), (8, 2343519), (9, 2083128), (12, 1562346), (18, 1041564), (24, 781173), (27, 694376), (29, 646488), (36, 520782), (41, 457272), (54, 347188), (58, 323244), (72, 260391), (73, 256824), (82, 228636), (87, 215496), (108, 173594), (116, 161622), (123, 152424), (146, 128412), (164, 114318), (174, 107748), (216, 86797), (219, 85608), (232, 80811), (246, 76212), (261, 71832), (292, 64206), (328, 57159), (348, 53874), (369, 50808), (438, 42804), (492, 38106), (522, 35916), (584, 32103), (657, 28536), (696, 26937), (738, 25404), (783, 23944), (876, 21402), (984, 19053), (1044, 17958), (1107, 16936), (1189, 15768), (1314, 14268), (1476, 12702), (1566, 11972), (1752, 10701), (1971, 9512), (2088, 8979), (2117, 8856), (2214, 8468), (2378, 7884), (2628, 7134), (2952, 6351), (2993, 6264), (3132, 5986), (3567, 5256), (3942, 4756), (4234, 4428)]