18203328

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:72

約数の個数: 252

約数和(自身を含む): 65260728

約数和(自身を除く): 47057400

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 17, 18, 22, 24, 26, 32, 33, 34, 36, 39, 44, 48, 51, 52, 64, 66, 68, 72, 78, 88, 96, 99, 102, 104, 117, 132, 136, 143, 144, 153, 156, 169, 176, 187, 192, 198, 204, 208, 221, 234, 264, 272, 286, 288, 306, 312, 338, 352, 374, 396, 408, 416, 429, 442, 468, 507, 528, 544, 561, 572, 576, 612, 624, 663, 676, 704, 748, 792, 816, 832, 858, 884, 936, 1014, 1056, 1088, 1122, 1144, 1224, 1248, 1287, 1326, 1352, 1496, 1521, 1584, 1632, 1683, 1716, 1768, 1859, 1872, 1989, 2028, 2112, 2244, 2288, 2431, 2448, 2496, 2574, 2652, 2704, 2873, 2992, 3042, 3168, 3264, 3366, 3432, 3536, 3718, 3744, 3978, 4056, 4488, 4576, 4862, 4896, 5148, 5304, 5408, 5577, 5746, 5984, 6084, 6336, 6732, 6864, 7072, 7293, 7436, 7488, 7956, 8112, 8619, 8976, 9152, 9724, 9792, 10296, 10608, 10816, 11154, 11492, 11968, 12168, 13464, 13728, 14144, 14586, 14872, 15912, 16224, 16731, 17238, 17952, 19448, 20592, 21216, 21879, 22308, 22984, 24336, 25857, 26928, 27456, 29172, 29744, 31603, 31824, 32448, 33462, 34476, 35904, 38896, 41184, 42432, 43758, 44616, 45968, 48672, 51714, 53856, 58344, 59488, 63206, 63648, 66924, 68952, 77792, 82368, 87516, 89232, 91936, 94809, 97344, 103428, 107712, 116688, 118976, 126412, 127296, 133848, 137904, 155584, 175032, 178464, 183872, 189618, 206856, 233376, 252824, 267696, 275808, 284427, 350064, 356928, 379236, 413712, 466752, 505648, 535392, 551616, 568854, 700128, 758472, 827424, 1011296, 1070784, 1137708, 1400256, 1516944, 1654848, 2022592, 2275416, 3033888, 4550832, 6067776, 9101664, 18203328]

約数ペア:

[(1, 18203328), (2, 9101664), (3, 6067776), (4, 4550832), (6, 3033888), (8, 2275416), (9, 2022592), (11, 1654848), (12, 1516944), (13, 1400256), (16, 1137708), (17, 1070784), (18, 1011296), (22, 827424), (24, 758472), (26, 700128), (32, 568854), (33, 551616), (34, 535392), (36, 505648), (39, 466752), (44, 413712), (48, 379236), (51, 356928), (52, 350064), (64, 284427), (66, 275808), (68, 267696), (72, 252824), (78, 233376), (88, 206856), (96, 189618), (99, 183872), (102, 178464), (104, 175032), (117, 155584), (132, 137904), (136, 133848), (143, 127296), (144, 126412), (153, 118976), (156, 116688), (169, 107712), (176, 103428), (187, 97344), (192, 94809), (198, 91936), (204, 89232), (208, 87516), (221, 82368), (234, 77792), (264, 68952), (272, 66924), (286, 63648), (288, 63206), (306, 59488), (312, 58344), (338, 53856), (352, 51714), (374, 48672), (396, 45968), (408, 44616), (416, 43758), (429, 42432), (442, 41184), (468, 38896), (507, 35904), (528, 34476), (544, 33462), (561, 32448), (572, 31824), (576, 31603), (612, 29744), (624, 29172), (663, 27456), (676, 26928), (704, 25857), (748, 24336), (792, 22984), (816, 22308), (832, 21879), (858, 21216), (884, 20592), (936, 19448), (1014, 17952), (1056, 17238), (1088, 16731), (1122, 16224), (1144, 15912), (1224, 14872), (1248, 14586), (1287, 14144), (1326, 13728), (1352, 13464), (1496, 12168), (1521, 11968), (1584, 11492), (1632, 11154), (1683, 10816), (1716, 10608), (1768, 10296), (1859, 9792), (1872, 9724), (1989, 9152), (2028, 8976), (2112, 8619), (2244, 8112), (2288, 7956), (2431, 7488), (2448, 7436), (2496, 7293), (2574, 7072), (2652, 6864), (2704, 6732), (2873, 6336), (2992, 6084), (3042, 5984), (3168, 5746), (3264, 5577), (3366, 5408), (3432, 5304), (3536, 5148), (3718, 4896), (3744, 4862), (3978, 4576), (4056, 4488)]