18935616

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:288

約数の個数: 112

約数和(自身を含む): 58342784

約数和(自身を除く): 39407168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 73, 84, 96, 112, 146, 168, 192, 193, 219, 224, 292, 336, 386, 438, 448, 511, 579, 584, 672, 772, 876, 1022, 1158, 1168, 1344, 1351, 1533, 1544, 1752, 2044, 2316, 2336, 2702, 3066, 3088, 3504, 4053, 4088, 4632, 4672, 5404, 6132, 6176, 7008, 8106, 8176, 9264, 10808, 12264, 12352, 14016, 14089, 16212, 16352, 18528, 21616, 24528, 28178, 32424, 32704, 37056, 42267, 43232, 49056, 56356, 64848, 84534, 86464, 98112, 98623, 112712, 129696, 169068, 197246, 225424, 259392, 295869, 338136, 394492, 450848, 591738, 676272, 788984, 901696, 1183476, 1352544, 1577968, 2366952, 2705088, 3155936, 4733904, 6311872, 9467808, 18935616]

約数ペア:

[(1, 18935616), (2, 9467808), (3, 6311872), (4, 4733904), (6, 3155936), (7, 2705088), (8, 2366952), (12, 1577968), (14, 1352544), (16, 1183476), (21, 901696), (24, 788984), (28, 676272), (32, 591738), (42, 450848), (48, 394492), (56, 338136), (64, 295869), (73, 259392), (84, 225424), (96, 197246), (112, 169068), (146, 129696), (168, 112712), (192, 98623), (193, 98112), (219, 86464), (224, 84534), (292, 64848), (336, 56356), (386, 49056), (438, 43232), (448, 42267), (511, 37056), (579, 32704), (584, 32424), (672, 28178), (772, 24528), (876, 21616), (1022, 18528), (1158, 16352), (1168, 16212), (1344, 14089), (1351, 14016), (1533, 12352), (1544, 12264), (1752, 10808), (2044, 9264), (2316, 8176), (2336, 8106), (2702, 7008), (3066, 6176), (3088, 6132), (3504, 5404), (4053, 4672), (4088, 4632)]