18925368

素因数分解:

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

素因数の和:71

約数の個数: 192

約数和(自身を含む): 63840000

約数和(自身を除く): 44914632

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 19, 21, 22, 24, 28, 33, 38, 42, 44, 49, 56, 57, 66, 76, 77, 84, 88, 98, 114, 121, 132, 133, 147, 152, 154, 168, 196, 209, 228, 231, 242, 264, 266, 294, 308, 343, 363, 392, 399, 418, 456, 462, 484, 532, 539, 588, 616, 627, 686, 726, 798, 836, 847, 924, 931, 968, 1029, 1064, 1078, 1176, 1254, 1372, 1452, 1463, 1596, 1617, 1672, 1694, 1848, 1862, 2058, 2156, 2299, 2508, 2541, 2744, 2793, 2904, 2926, 3192, 3234, 3388, 3724, 3773, 4116, 4312, 4389, 4598, 5016, 5082, 5586, 5852, 5929, 6468, 6517, 6776, 6897, 7448, 7546, 8232, 8778, 9196, 10164, 10241, 11172, 11319, 11704, 11858, 12936, 13034, 13794, 15092, 16093, 17556, 17787, 18392, 19551, 20328, 20482, 22344, 22638, 23716, 26068, 27588, 30184, 30723, 32186, 35112, 35574, 39102, 40964, 41503, 45276, 47432, 48279, 52136, 55176, 61446, 64372, 71148, 71687, 78204, 81928, 83006, 90552, 96558, 112651, 122892, 124509, 128744, 142296, 143374, 156408, 166012, 193116, 215061, 225302, 245784, 249018, 286748, 332024, 337953, 386232, 430122, 450604, 498036, 573496, 675906, 788557, 860244, 901208, 996072, 1351812, 1577114, 1720488, 2365671, 2703624, 3154228, 4731342, 6308456, 9462684, 18925368]

約数ペア:

[(1, 18925368), (2, 9462684), (3, 6308456), (4, 4731342), (6, 3154228), (7, 2703624), (8, 2365671), (11, 1720488), (12, 1577114), (14, 1351812), (19, 996072), (21, 901208), (22, 860244), (24, 788557), (28, 675906), (33, 573496), (38, 498036), (42, 450604), (44, 430122), (49, 386232), (56, 337953), (57, 332024), (66, 286748), (76, 249018), (77, 245784), (84, 225302), (88, 215061), (98, 193116), (114, 166012), (121, 156408), (132, 143374), (133, 142296), (147, 128744), (152, 124509), (154, 122892), (168, 112651), (196, 96558), (209, 90552), (228, 83006), (231, 81928), (242, 78204), (264, 71687), (266, 71148), (294, 64372), (308, 61446), (343, 55176), (363, 52136), (392, 48279), (399, 47432), (418, 45276), (456, 41503), (462, 40964), (484, 39102), (532, 35574), (539, 35112), (588, 32186), (616, 30723), (627, 30184), (686, 27588), (726, 26068), (798, 23716), (836, 22638), (847, 22344), (924, 20482), (931, 20328), (968, 19551), (1029, 18392), (1064, 17787), (1078, 17556), (1176, 16093), (1254, 15092), (1372, 13794), (1452, 13034), (1463, 12936), (1596, 11858), (1617, 11704), (1672, 11319), (1694, 11172), (1848, 10241), (1862, 10164), (2058, 9196), (2156, 8778), (2299, 8232), (2508, 7546), (2541, 7448), (2744, 6897), (2793, 6776), (2904, 6517), (2926, 6468), (3192, 5929), (3234, 5852), (3388, 5586), (3724, 5082), (3773, 5016), (4116, 4598), (4312, 4389)]