18221568

素因数分解:

$2^9\times 3^1\times {\mathrm{11863}}^1$

素因数の和:11884

約数の個数: 40

約数和(自身を含む): 48547488

約数和(自身を除く): 30325920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 11863, 23726, 35589, 47452, 71178, 94904, 142356, 189808, 284712, 379616, 569424, 759232, 1138848, 1518464, 2277696, 3036928, 4555392, 6073856, 9110784, 18221568]

約数ペア:

[(1, 18221568), (2, 9110784), (3, 6073856), (4, 4555392), (6, 3036928), (8, 2277696), (12, 1518464), (16, 1138848), (24, 759232), (32, 569424), (48, 379616), (64, 284712), (96, 189808), (128, 142356), (192, 94904), (256, 71178), (384, 47452), (512, 35589), (768, 23726), (1536, 11863)]