18669924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 59928960

約数和(自身を除く): 41259036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 41, 42, 52, 63, 78, 82, 84, 91, 117, 123, 126, 139, 156, 164, 182, 234, 246, 252, 273, 278, 287, 364, 369, 417, 468, 492, 533, 546, 556, 574, 738, 819, 834, 861, 973, 1066, 1092, 1148, 1251, 1476, 1599, 1638, 1668, 1722, 1807, 1946, 2132, 2502, 2583, 2919, 3198, 3276, 3444, 3614, 3731, 3892, 4797, 5004, 5166, 5421, 5699, 5838, 6396, 7228, 7462, 8757, 9594, 10332, 10842, 11193, 11398, 11676, 12649, 14924, 16263, 17097, 17514, 19188, 21684, 22386, 22796, 25298, 32526, 33579, 34194, 35028, 37947, 39893, 44772, 50596, 51291, 65052, 67158, 68388, 74087, 75894, 79786, 102582, 113841, 119679, 134316, 148174, 151788, 159572, 205164, 222261, 227682, 239358, 296348, 359037, 444522, 455364, 478716, 518609, 666783, 718074, 889044, 1037218, 1333566, 1436148, 1555827, 2074436, 2667132, 3111654, 4667481, 6223308, 9334962, 18669924]

約数ペア:

[(1, 18669924), (2, 9334962), (3, 6223308), (4, 4667481), (6, 3111654), (7, 2667132), (9, 2074436), (12, 1555827), (13, 1436148), (14, 1333566), (18, 1037218), (21, 889044), (26, 718074), (28, 666783), (36, 518609), (39, 478716), (41, 455364), (42, 444522), (52, 359037), (63, 296348), (78, 239358), (82, 227682), (84, 222261), (91, 205164), (117, 159572), (123, 151788), (126, 148174), (139, 134316), (156, 119679), (164, 113841), (182, 102582), (234, 79786), (246, 75894), (252, 74087), (273, 68388), (278, 67158), (287, 65052), (364, 51291), (369, 50596), (417, 44772), (468, 39893), (492, 37947), (533, 35028), (546, 34194), (556, 33579), (574, 32526), (738, 25298), (819, 22796), (834, 22386), (861, 21684), (973, 19188), (1066, 17514), (1092, 17097), (1148, 16263), (1251, 14924), (1476, 12649), (1599, 11676), (1638, 11398), (1668, 11193), (1722, 10842), (1807, 10332), (1946, 9594), (2132, 8757), (2502, 7462), (2583, 7228), (2919, 6396), (3198, 5838), (3276, 5699), (3444, 5421), (3614, 5166), (3731, 5004), (3892, 4797)]