18880092

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 61152000

約数和(自身を除く): 42271908

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 126, 132, 139, 147, 154, 196, 198, 231, 252, 278, 294, 308, 343, 396, 417, 441, 462, 539, 556, 588, 686, 693, 834, 882, 924, 973, 1029, 1078, 1251, 1372, 1386, 1529, 1617, 1668, 1764, 1946, 2058, 2156, 2502, 2772, 2919, 3058, 3087, 3234, 3773, 3892, 4116, 4587, 4851, 5004, 5838, 6116, 6174, 6468, 6811, 7546, 8757, 9174, 9702, 10703, 11319, 11676, 12348, 13622, 13761, 15092, 17514, 18348, 19404, 20433, 21406, 22638, 27244, 27522, 32109, 33957, 35028, 40866, 42812, 45276, 47677, 55044, 61299, 64218, 67914, 74921, 81732, 95354, 96327, 122598, 128436, 135828, 143031, 149842, 190708, 192654, 224763, 245196, 286062, 299684, 385308, 429093, 449526, 524447, 572124, 674289, 858186, 899052, 1048894, 1348578, 1573341, 1716372, 2097788, 2697156, 3146682, 4720023, 6293364, 9440046, 18880092]

約数ペア:

[(1, 18880092), (2, 9440046), (3, 6293364), (4, 4720023), (6, 3146682), (7, 2697156), (9, 2097788), (11, 1716372), (12, 1573341), (14, 1348578), (18, 1048894), (21, 899052), (22, 858186), (28, 674289), (33, 572124), (36, 524447), (42, 449526), (44, 429093), (49, 385308), (63, 299684), (66, 286062), (77, 245196), (84, 224763), (98, 192654), (99, 190708), (126, 149842), (132, 143031), (139, 135828), (147, 128436), (154, 122598), (196, 96327), (198, 95354), (231, 81732), (252, 74921), (278, 67914), (294, 64218), (308, 61299), (343, 55044), (396, 47677), (417, 45276), (441, 42812), (462, 40866), (539, 35028), (556, 33957), (588, 32109), (686, 27522), (693, 27244), (834, 22638), (882, 21406), (924, 20433), (973, 19404), (1029, 18348), (1078, 17514), (1251, 15092), (1372, 13761), (1386, 13622), (1529, 12348), (1617, 11676), (1668, 11319), (1764, 10703), (1946, 9702), (2058, 9174), (2156, 8757), (2502, 7546), (2772, 6811), (2919, 6468), (3058, 6174), (3087, 6116), (3234, 5838), (3773, 5004), (3892, 4851), (4116, 4587)]