18531746

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{1123}}^1$

素因数の和:1385

約数の個数: 16

約数和(自身を含む): 28702464

約数和(自身を除く): 10170718

約数列:

[1, 2, 37, 74, 223, 446, 1123, 2246, 8251, 16502, 41551, 83102, 250429, 500858, 9265873, 18531746]

約数ペア:

[(1, 18531746), (2, 9265873), (37, 500858), (74, 250429), (223, 83102), (446, 41551), (1123, 16502), (2246, 8251)]