18552320

素因数分解:

$2^9\times 5^1\times {\mathrm{7247}}^1$

素因数の和:7270

約数の個数: 40

約数和(自身を含む): 44488224

約数和(自身を除く): 25935904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 7247, 14494, 28988, 36235, 57976, 72470, 115952, 144940, 231904, 289880, 463808, 579760, 927616, 1159520, 1855232, 2319040, 3710464, 4638080, 9276160, 18552320]

約数ペア:

[(1, 18552320), (2, 9276160), (4, 4638080), (5, 3710464), (8, 2319040), (10, 1855232), (16, 1159520), (20, 927616), (32, 579760), (40, 463808), (64, 289880), (80, 231904), (128, 144940), (160, 115952), (256, 72470), (320, 57976), (512, 36235), (640, 28988), (1280, 14494), (2560, 7247)]