18792080

素因数分解:

$2^4\times 5^1\times {\mathrm{467}}^1\times {\mathrm{503}}^1$

素因数の和:983

約数の個数: 40

約数和(自身を含む): 43872192

約数和(自身を除く): 25080112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 467, 503, 934, 1006, 1868, 2012, 2335, 2515, 3736, 4024, 4670, 5030, 7472, 8048, 9340, 10060, 18680, 20120, 37360, 40240, 234901, 469802, 939604, 1174505, 1879208, 2349010, 3758416, 4698020, 9396040, 18792080]

約数ペア:

[(1, 18792080), (2, 9396040), (4, 4698020), (5, 3758416), (8, 2349010), (10, 1879208), (16, 1174505), (20, 939604), (40, 469802), (80, 234901), (467, 40240), (503, 37360), (934, 20120), (1006, 18680), (1868, 10060), (2012, 9340), (2335, 8048), (2515, 7472), (3736, 5030), (4024, 4670)]