18329856

素因数分解:

$2^8\times 3^1\times {\mathrm{29}}^1\times {\mathrm{823}}^1$

素因数の和:871

約数の個数: 72

約数和(自身を含む): 50527680

約数和(自身を除く): 32197824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 256, 348, 384, 464, 696, 768, 823, 928, 1392, 1646, 1856, 2469, 2784, 3292, 3712, 4938, 5568, 6584, 7424, 9876, 11136, 13168, 19752, 22272, 23867, 26336, 39504, 47734, 52672, 71601, 79008, 95468, 105344, 143202, 158016, 190936, 210688, 286404, 316032, 381872, 572808, 632064, 763744, 1145616, 1527488, 2291232, 3054976, 4582464, 6109952, 9164928, 18329856]

約数ペア:

[(1, 18329856), (2, 9164928), (3, 6109952), (4, 4582464), (6, 3054976), (8, 2291232), (12, 1527488), (16, 1145616), (24, 763744), (29, 632064), (32, 572808), (48, 381872), (58, 316032), (64, 286404), (87, 210688), (96, 190936), (116, 158016), (128, 143202), (174, 105344), (192, 95468), (232, 79008), (256, 71601), (348, 52672), (384, 47734), (464, 39504), (696, 26336), (768, 23867), (823, 22272), (928, 19752), (1392, 13168), (1646, 11136), (1856, 9876), (2469, 7424), (2784, 6584), (3292, 5568), (3712, 4938)]