17841306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 42909696

約数和(自身を除く): 25068390

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 71, 93, 142, 186, 193, 213, 217, 386, 426, 434, 497, 579, 651, 994, 1158, 1302, 1351, 1491, 2201, 2702, 2982, 4053, 4402, 5983, 6603, 8106, 11966, 13206, 13703, 15407, 17949, 27406, 30814, 35898, 41109, 41881, 46221, 82218, 83762, 92442, 95921, 125643, 191842, 251286, 287763, 424793, 575526, 849586, 1274379, 2548758, 2973551, 5947102, 8920653, 17841306]

約数ペア:

[(1, 17841306), (2, 8920653), (3, 5947102), (6, 2973551), (7, 2548758), (14, 1274379), (21, 849586), (31, 575526), (42, 424793), (62, 287763), (71, 251286), (93, 191842), (142, 125643), (186, 95921), (193, 92442), (213, 83762), (217, 82218), (386, 46221), (426, 41881), (434, 41109), (497, 35898), (579, 30814), (651, 27406), (994, 17949), (1158, 15407), (1302, 13703), (1351, 13206), (1491, 11966), (2201, 8106), (2702, 6603), (2982, 5983), (4053, 4402)]