18899424

素因数分解:

$2^5\times 3^2\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:632

約数の個数: 72

約数和(自身を含む): 54250560

約数和(自身を除く): 35351136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 137, 144, 274, 288, 411, 479, 548, 822, 958, 1096, 1233, 1437, 1644, 1916, 2192, 2466, 2874, 3288, 3832, 4311, 4384, 4932, 5748, 6576, 7664, 8622, 9864, 11496, 13152, 15328, 17244, 19728, 22992, 34488, 39456, 45984, 65623, 68976, 131246, 137952, 196869, 262492, 393738, 524984, 590607, 787476, 1049968, 1181214, 1574952, 2099936, 2362428, 3149904, 4724856, 6299808, 9449712, 18899424]

約数ペア:

[(1, 18899424), (2, 9449712), (3, 6299808), (4, 4724856), (6, 3149904), (8, 2362428), (9, 2099936), (12, 1574952), (16, 1181214), (18, 1049968), (24, 787476), (32, 590607), (36, 524984), (48, 393738), (72, 262492), (96, 196869), (137, 137952), (144, 131246), (274, 68976), (288, 65623), (411, 45984), (479, 39456), (548, 34488), (822, 22992), (958, 19728), (1096, 17244), (1233, 15328), (1437, 13152), (1644, 11496), (1916, 9864), (2192, 8622), (2466, 7664), (2874, 6576), (3288, 5748), (3832, 4932), (4311, 4384)]