18936214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{977}}^1$

素因数の和:1871

約数の個数: 16

約数和(自身を含む): 31053456

約数和(自身を除く): 12117242

約数列:

[1, 2, 11, 22, 881, 977, 1762, 1954, 9691, 10747, 19382, 21494, 860737, 1721474, 9468107, 18936214]

約数ペア:

[(1, 18936214), (2, 9468107), (11, 1721474), (22, 860737), (881, 21494), (977, 19382), (1762, 10747), (1954, 9691)]