18156404

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9133}}^1$

素因数の和:9215

約数の個数: 24

約数和(自身を含む): 36828288

約数和(自身を除く): 18671884

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 9133, 18266, 36532, 63931, 127862, 255724, 648443, 1296886, 2593772, 4539101, 9078202, 18156404]

約数ペア:

[(1, 18156404), (2, 9078202), (4, 4539101), (7, 2593772), (14, 1296886), (28, 648443), (71, 255724), (142, 127862), (284, 63931), (497, 36532), (994, 18266), (1988, 9133)]