18392346

素因数分解:

$2^1\times 3^4\times 7^3\times {\mathrm{331}}^1$

素因数の和:366

約数の個数: 80

約数和(自身を含む): 48206400

約数和(自身を除く): 29814054

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 294, 331, 343, 378, 441, 567, 662, 686, 882, 993, 1029, 1134, 1323, 1986, 2058, 2317, 2646, 2979, 3087, 3969, 4634, 5958, 6174, 6951, 7938, 8937, 9261, 13902, 16219, 17874, 18522, 20853, 26811, 27783, 32438, 41706, 48657, 53622, 55566, 62559, 97314, 113533, 125118, 145971, 187677, 227066, 291942, 340599, 375354, 437913, 681198, 875826, 1021797, 1313739, 2043594, 2627478, 3065391, 6130782, 9196173, 18392346]

約数ペア:

[(1, 18392346), (2, 9196173), (3, 6130782), (6, 3065391), (7, 2627478), (9, 2043594), (14, 1313739), (18, 1021797), (21, 875826), (27, 681198), (42, 437913), (49, 375354), (54, 340599), (63, 291942), (81, 227066), (98, 187677), (126, 145971), (147, 125118), (162, 113533), (189, 97314), (294, 62559), (331, 55566), (343, 53622), (378, 48657), (441, 41706), (567, 32438), (662, 27783), (686, 26811), (882, 20853), (993, 18522), (1029, 17874), (1134, 16219), (1323, 13902), (1986, 9261), (2058, 8937), (2317, 7938), (2646, 6951), (2979, 6174), (3087, 5958), (3969, 4634)]