18458784

素因数分解:

$2^5\times 3^2\times {\mathrm{107}}^1\times {\mathrm{599}}^1$

素因数の和:722

約数の個数: 72

約数和(自身を含む): 53071200

約数和(自身を除く): 34612416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 107, 144, 214, 288, 321, 428, 599, 642, 856, 963, 1198, 1284, 1712, 1797, 1926, 2396, 2568, 3424, 3594, 3852, 4792, 5136, 5391, 7188, 7704, 9584, 10272, 10782, 14376, 15408, 19168, 21564, 28752, 30816, 43128, 57504, 64093, 86256, 128186, 172512, 192279, 256372, 384558, 512744, 576837, 769116, 1025488, 1153674, 1538232, 2050976, 2307348, 3076464, 4614696, 6152928, 9229392, 18458784]

約数ペア:

[(1, 18458784), (2, 9229392), (3, 6152928), (4, 4614696), (6, 3076464), (8, 2307348), (9, 2050976), (12, 1538232), (16, 1153674), (18, 1025488), (24, 769116), (32, 576837), (36, 512744), (48, 384558), (72, 256372), (96, 192279), (107, 172512), (144, 128186), (214, 86256), (288, 64093), (321, 57504), (428, 43128), (599, 30816), (642, 28752), (856, 21564), (963, 19168), (1198, 15408), (1284, 14376), (1712, 10782), (1797, 10272), (1926, 9584), (2396, 7704), (2568, 7188), (3424, 5391), (3594, 5136), (3852, 4792)]