18131904

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{1499}}^1$

素因数の和:1527

約数の個数: 112

約数和(自身を含む): 60960000

約数和(自身を除く): 42828096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 432, 448, 504, 576, 672, 756, 864, 1008, 1344, 1499, 1512, 1728, 2016, 2998, 3024, 4032, 4497, 5996, 6048, 8994, 10493, 11992, 12096, 13491, 17988, 20986, 23984, 26982, 31479, 35976, 40473, 41972, 47968, 53964, 62958, 71952, 80946, 83944, 94437, 95936, 107928, 125916, 143904, 161892, 167888, 188874, 215856, 251832, 283311, 287808, 323784, 335776, 377748, 431712, 503664, 566622, 647568, 671552, 755496, 863424, 1007328, 1133244, 1295136, 1510992, 2014656, 2266488, 2590272, 3021984, 4532976, 6043968, 9065952, 18131904]

約数ペア:

[(1, 18131904), (2, 9065952), (3, 6043968), (4, 4532976), (6, 3021984), (7, 2590272), (8, 2266488), (9, 2014656), (12, 1510992), (14, 1295136), (16, 1133244), (18, 1007328), (21, 863424), (24, 755496), (27, 671552), (28, 647568), (32, 566622), (36, 503664), (42, 431712), (48, 377748), (54, 335776), (56, 323784), (63, 287808), (64, 283311), (72, 251832), (84, 215856), (96, 188874), (108, 167888), (112, 161892), (126, 143904), (144, 125916), (168, 107928), (189, 95936), (192, 94437), (216, 83944), (224, 80946), (252, 71952), (288, 62958), (336, 53964), (378, 47968), (432, 41972), (448, 40473), (504, 35976), (576, 31479), (672, 26982), (756, 23984), (864, 20986), (1008, 17988), (1344, 13491), (1499, 12096), (1512, 11992), (1728, 10493), (2016, 8994), (2998, 6048), (3024, 5996), (4032, 4497)]