18227916

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:95

約数の個数: 168

約数和(自身を含む): 58759680

約数和(自身を除く): 40531764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 47, 54, 57, 63, 76, 81, 84, 94, 108, 114, 126, 133, 141, 162, 171, 188, 189, 228, 243, 252, 266, 282, 324, 329, 342, 378, 399, 423, 486, 513, 532, 564, 567, 658, 684, 729, 756, 798, 846, 893, 972, 987, 1026, 1134, 1197, 1269, 1316, 1458, 1539, 1596, 1692, 1701, 1786, 1974, 2052, 2268, 2394, 2538, 2679, 2916, 2961, 3078, 3402, 3572, 3591, 3807, 3948, 4617, 4788, 5076, 5103, 5358, 5922, 6156, 6251, 6804, 7182, 7614, 8037, 8883, 9234, 10206, 10716, 10773, 11421, 11844, 12502, 13851, 14364, 15228, 16074, 17766, 18468, 18753, 20412, 21546, 22842, 24111, 25004, 26649, 27702, 32148, 32319, 34263, 35532, 37506, 43092, 45684, 48222, 53298, 55404, 56259, 64638, 68526, 72333, 75012, 79947, 96444, 96957, 106596, 112518, 129276, 137052, 144666, 159894, 168777, 193914, 216999, 225036, 239841, 289332, 319788, 337554, 387828, 433998, 479682, 506331, 650997, 675108, 867996, 959364, 1012662, 1301994, 1518993, 2025324, 2603988, 3037986, 4556979, 6075972, 9113958, 18227916]

約数ペア:

[(1, 18227916), (2, 9113958), (3, 6075972), (4, 4556979), (6, 3037986), (7, 2603988), (9, 2025324), (12, 1518993), (14, 1301994), (18, 1012662), (19, 959364), (21, 867996), (27, 675108), (28, 650997), (36, 506331), (38, 479682), (42, 433998), (47, 387828), (54, 337554), (57, 319788), (63, 289332), (76, 239841), (81, 225036), (84, 216999), (94, 193914), (108, 168777), (114, 159894), (126, 144666), (133, 137052), (141, 129276), (162, 112518), (171, 106596), (188, 96957), (189, 96444), (228, 79947), (243, 75012), (252, 72333), (266, 68526), (282, 64638), (324, 56259), (329, 55404), (342, 53298), (378, 48222), (399, 45684), (423, 43092), (486, 37506), (513, 35532), (532, 34263), (564, 32319), (567, 32148), (658, 27702), (684, 26649), (729, 25004), (756, 24111), (798, 22842), (846, 21546), (893, 20412), (972, 18753), (987, 18468), (1026, 17766), (1134, 16074), (1197, 15228), (1269, 14364), (1316, 13851), (1458, 12502), (1539, 11844), (1596, 11421), (1692, 10773), (1701, 10716), (1786, 10206), (1974, 9234), (2052, 8883), (2268, 8037), (2394, 7614), (2538, 7182), (2679, 6804), (2916, 6251), (2961, 6156), (3078, 5922), (3402, 5358), (3572, 5103), (3591, 5076), (3807, 4788), (3948, 4617)]