18486468

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:69

約数の個数: 288

約数和(自身を含む): 68490240

約数和(自身を除く): 50003772

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 19, 21, 22, 26, 27, 28, 33, 36, 38, 39, 42, 44, 52, 54, 57, 63, 66, 76, 77, 78, 81, 84, 91, 99, 108, 114, 117, 126, 132, 133, 143, 154, 156, 162, 171, 182, 189, 198, 209, 228, 231, 234, 243, 247, 252, 266, 273, 286, 297, 308, 324, 342, 351, 364, 378, 396, 399, 418, 429, 462, 468, 486, 494, 513, 532, 546, 567, 572, 594, 627, 684, 693, 702, 741, 756, 798, 819, 836, 858, 891, 924, 972, 988, 1001, 1026, 1053, 1092, 1134, 1188, 1197, 1254, 1287, 1386, 1404, 1463, 1482, 1539, 1596, 1638, 1701, 1716, 1729, 1782, 1881, 2002, 2052, 2079, 2106, 2223, 2268, 2394, 2457, 2508, 2574, 2673, 2717, 2772, 2926, 2964, 3003, 3078, 3159, 3276, 3402, 3458, 3564, 3591, 3762, 3861, 4004, 4158, 4212, 4389, 4446, 4617, 4788, 4914, 5148, 5187, 5346, 5434, 5643, 5852, 6006, 6156, 6237, 6318, 6669, 6804, 6916, 7182, 7371, 7524, 7722, 8151, 8316, 8778, 8892, 9009, 9234, 9828, 10374, 10692, 10773, 10868, 11286, 11583, 12012, 12474, 12636, 13167, 13338, 14364, 14742, 15444, 15561, 16302, 16929, 17556, 18018, 18468, 18711, 19019, 20007, 20748, 21546, 22113, 22572, 23166, 24453, 24948, 26334, 26676, 27027, 29484, 31122, 32319, 32604, 33858, 34749, 36036, 37422, 38038, 39501, 40014, 43092, 44226, 46332, 46683, 48906, 50787, 52668, 54054, 57057, 60021, 62244, 64638, 67716, 69498, 73359, 74844, 76076, 79002, 80028, 81081, 88452, 93366, 97812, 101574, 108108, 114114, 118503, 120042, 129276, 138996, 140049, 146718, 158004, 162162, 171171, 186732, 203148, 220077, 228228, 237006, 240084, 243243, 280098, 293436, 324324, 342342, 355509, 420147, 440154, 474012, 486486, 513513, 560196, 660231, 684684, 711018, 840294, 880308, 972972, 1027026, 1320462, 1422036, 1540539, 1680588, 2054052, 2640924, 3081078, 4621617, 6162156, 9243234, 18486468]

約数ペア:

[(1, 18486468), (2, 9243234), (3, 6162156), (4, 4621617), (6, 3081078), (7, 2640924), (9, 2054052), (11, 1680588), (12, 1540539), (13, 1422036), (14, 1320462), (18, 1027026), (19, 972972), (21, 880308), (22, 840294), (26, 711018), (27, 684684), (28, 660231), (33, 560196), (36, 513513), (38, 486486), (39, 474012), (42, 440154), (44, 420147), (52, 355509), (54, 342342), (57, 324324), (63, 293436), (66, 280098), (76, 243243), (77, 240084), (78, 237006), (81, 228228), (84, 220077), (91, 203148), (99, 186732), (108, 171171), (114, 162162), (117, 158004), (126, 146718), (132, 140049), (133, 138996), (143, 129276), (154, 120042), (156, 118503), (162, 114114), (171, 108108), (182, 101574), (189, 97812), (198, 93366), (209, 88452), (228, 81081), (231, 80028), (234, 79002), (243, 76076), (247, 74844), (252, 73359), (266, 69498), (273, 67716), (286, 64638), (297, 62244), (308, 60021), (324, 57057), (342, 54054), (351, 52668), (364, 50787), (378, 48906), (396, 46683), (399, 46332), (418, 44226), (429, 43092), (462, 40014), (468, 39501), (486, 38038), (494, 37422), (513, 36036), (532, 34749), (546, 33858), (567, 32604), (572, 32319), (594, 31122), (627, 29484), (684, 27027), (693, 26676), (702, 26334), (741, 24948), (756, 24453), (798, 23166), (819, 22572), (836, 22113), (858, 21546), (891, 20748), (924, 20007), (972, 19019), (988, 18711), (1001, 18468), (1026, 18018), (1053, 17556), (1092, 16929), (1134, 16302), (1188, 15561), (1197, 15444), (1254, 14742), (1287, 14364), (1386, 13338), (1404, 13167), (1463, 12636), (1482, 12474), (1539, 12012), (1596, 11583), (1638, 11286), (1701, 10868), (1716, 10773), (1729, 10692), (1782, 10374), (1881, 9828), (2002, 9234), (2052, 9009), (2079, 8892), (2106, 8778), (2223, 8316), (2268, 8151), (2394, 7722), (2457, 7524), (2508, 7371), (2574, 7182), (2673, 6916), (2717, 6804), (2772, 6669), (2926, 6318), (2964, 6237), (3003, 6156), (3078, 6006), (3159, 5852), (3276, 5643), (3402, 5434), (3458, 5346), (3564, 5187), (3591, 5148), (3762, 4914), (3861, 4788), (4004, 4617), (4158, 4446), (4212, 4389)]