18678080

素因数分解:

$2^6\times 5^1\times {\mathrm{58369}}^1$

素因数の和:58386

約数の個数: 28

約数和(自身を含む): 44477940

約数和(自身を除く): 25799860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 58369, 116738, 233476, 291845, 466952, 583690, 933904, 1167380, 1867808, 2334760, 3735616, 4669520, 9339040, 18678080]

約数ペア:

[(1, 18678080), (2, 9339040), (4, 4669520), (5, 3735616), (8, 2334760), (10, 1867808), (16, 1167380), (20, 933904), (32, 583690), (40, 466952), (64, 291845), (80, 233476), (160, 116738), (320, 58369)]