18442442

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1637}}^1$

素因数の和:1813

約数の個数: 16

約数和(自身を含む): 28540512

約数和(自身を除く): 10098070

約数列:

[1, 2, 43, 86, 131, 262, 1637, 3274, 5633, 11266, 70391, 140782, 214447, 428894, 9221221, 18442442]

約数ペア:

[(1, 18442442), (2, 9221221), (43, 428894), (86, 214447), (131, 140782), (262, 70391), (1637, 11266), (3274, 5633)]