18103040

素因数分解:

$2^8\times 5^1\times {\mathrm{14143}}^1$

素因数の和:14164

約数の個数: 36

約数和(自身を含む): 43365504

約数和(自身を除く): 25262464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 14143, 28286, 56572, 70715, 113144, 141430, 226288, 282860, 452576, 565720, 905152, 1131440, 1810304, 2262880, 3620608, 4525760, 9051520, 18103040]

約数ペア:

[(1, 18103040), (2, 9051520), (4, 4525760), (5, 3620608), (8, 2262880), (10, 1810304), (16, 1131440), (20, 905152), (32, 565720), (40, 452576), (64, 282860), (80, 226288), (128, 141430), (160, 113144), (256, 70715), (320, 56572), (640, 28286), (1280, 14143)]