18723554

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{601}}^1$

素因数の和:1061

約数の個数: 16

約数和(自身を含む): 28961016

約数和(自身を除く): 10237462

約数列:

[1, 2, 37, 74, 421, 601, 842, 1202, 15577, 22237, 31154, 44474, 253021, 506042, 9361777, 18723554]

約数ペア:

[(1, 18723554), (2, 9361777), (37, 506042), (74, 253021), (421, 44474), (601, 31154), (842, 22237), (1202, 15577)]