18358488

素因数分解:

$2^3\times 3^4\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:750

約数の個数: 80

約数和(自身を含む): 52751160

約数和(自身を除く): 34392672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 81, 82, 108, 123, 162, 164, 216, 246, 324, 328, 369, 492, 648, 691, 738, 984, 1107, 1382, 1476, 2073, 2214, 2764, 2952, 3321, 4146, 4428, 5528, 6219, 6642, 8292, 8856, 12438, 13284, 16584, 18657, 24876, 26568, 28331, 37314, 49752, 55971, 56662, 74628, 84993, 111942, 113324, 149256, 169986, 223884, 226648, 254979, 339972, 447768, 509958, 679944, 764937, 1019916, 1529874, 2039832, 2294811, 3059748, 4589622, 6119496, 9179244, 18358488]

約数ペア:

[(1, 18358488), (2, 9179244), (3, 6119496), (4, 4589622), (6, 3059748), (8, 2294811), (9, 2039832), (12, 1529874), (18, 1019916), (24, 764937), (27, 679944), (36, 509958), (41, 447768), (54, 339972), (72, 254979), (81, 226648), (82, 223884), (108, 169986), (123, 149256), (162, 113324), (164, 111942), (216, 84993), (246, 74628), (324, 56662), (328, 55971), (369, 49752), (492, 37314), (648, 28331), (691, 26568), (738, 24876), (984, 18657), (1107, 16584), (1382, 13284), (1476, 12438), (2073, 8856), (2214, 8292), (2764, 6642), (2952, 6219), (3321, 5528), (4146, 4428)]