18818304

素因数分解:

$2^8\times 3^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 50772960

約数和(自身を除く): 31954656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 107, 128, 192, 214, 229, 256, 321, 384, 428, 458, 642, 687, 768, 856, 916, 1284, 1374, 1712, 1832, 2568, 2748, 3424, 3664, 5136, 5496, 6848, 7328, 10272, 10992, 13696, 14656, 20544, 21984, 24503, 27392, 29312, 41088, 43968, 49006, 58624, 73509, 82176, 87936, 98012, 147018, 175872, 196024, 294036, 392048, 588072, 784096, 1176144, 1568192, 2352288, 3136384, 4704576, 6272768, 9409152, 18818304]

約数ペア:

[(1, 18818304), (2, 9409152), (3, 6272768), (4, 4704576), (6, 3136384), (8, 2352288), (12, 1568192), (16, 1176144), (24, 784096), (32, 588072), (48, 392048), (64, 294036), (96, 196024), (107, 175872), (128, 147018), (192, 98012), (214, 87936), (229, 82176), (256, 73509), (321, 58624), (384, 49006), (428, 43968), (458, 41088), (642, 29312), (687, 27392), (768, 24503), (856, 21984), (916, 20544), (1284, 14656), (1374, 13696), (1712, 10992), (1832, 10272), (2568, 7328), (2748, 6848), (3424, 5496), (3664, 5136)]