17929548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{421}}^1$

素因数の和:464

約数の個数: 108

約数和(自身を含む): 56220528

約数和(自身を除く): 38290980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 169, 182, 234, 252, 273, 338, 364, 421, 468, 507, 546, 676, 819, 842, 1014, 1092, 1183, 1263, 1521, 1638, 1684, 2028, 2366, 2526, 2947, 3042, 3276, 3549, 3789, 4732, 5052, 5473, 5894, 6084, 7098, 7578, 8841, 10647, 10946, 11788, 14196, 15156, 16419, 17682, 21294, 21892, 26523, 32838, 35364, 38311, 42588, 49257, 53046, 65676, 71149, 76622, 98514, 106092, 114933, 142298, 153244, 197028, 213447, 229866, 284596, 344799, 426894, 459732, 498043, 640341, 689598, 853788, 996086, 1280682, 1379196, 1494129, 1992172, 2561364, 2988258, 4482387, 5976516, 8964774, 17929548]

約数ペア:

[(1, 17929548), (2, 8964774), (3, 5976516), (4, 4482387), (6, 2988258), (7, 2561364), (9, 1992172), (12, 1494129), (13, 1379196), (14, 1280682), (18, 996086), (21, 853788), (26, 689598), (28, 640341), (36, 498043), (39, 459732), (42, 426894), (52, 344799), (63, 284596), (78, 229866), (84, 213447), (91, 197028), (117, 153244), (126, 142298), (156, 114933), (169, 106092), (182, 98514), (234, 76622), (252, 71149), (273, 65676), (338, 53046), (364, 49257), (421, 42588), (468, 38311), (507, 35364), (546, 32838), (676, 26523), (819, 21892), (842, 21294), (1014, 17682), (1092, 16419), (1183, 15156), (1263, 14196), (1521, 11788), (1638, 10946), (1684, 10647), (2028, 8841), (2366, 7578), (2526, 7098), (2947, 6084), (3042, 5894), (3276, 5473), (3549, 5052), (3789, 4732)]