17984862

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{971}}^1$

素因数の和:1003

約数の個数: 64

約数和(自身を含む): 46656000

約数和(自身を除く): 28671138

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 343, 378, 441, 686, 882, 971, 1029, 1323, 1942, 2058, 2646, 2913, 3087, 5826, 6174, 6797, 8739, 9261, 13594, 17478, 18522, 20391, 26217, 40782, 47579, 52434, 61173, 95158, 122346, 142737, 183519, 285474, 333053, 367038, 428211, 666106, 856422, 999159, 1284633, 1998318, 2569266, 2997477, 5994954, 8992431, 17984862]

約数ペア:

[(1, 17984862), (2, 8992431), (3, 5994954), (6, 2997477), (7, 2569266), (9, 1998318), (14, 1284633), (18, 999159), (21, 856422), (27, 666106), (42, 428211), (49, 367038), (54, 333053), (63, 285474), (98, 183519), (126, 142737), (147, 122346), (189, 95158), (294, 61173), (343, 52434), (378, 47579), (441, 40782), (686, 26217), (882, 20391), (971, 18522), (1029, 17478), (1323, 13594), (1942, 9261), (2058, 8739), (2646, 6797), (2913, 6174), (3087, 5826)]