18636970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{169427}}^1$

素因数の和:169445

約数の個数: 16

約数和(自身を含む): 36596448

約数和(自身を除く): 17959478

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 169427, 338854, 847135, 1694270, 1863697, 3727394, 9318485, 18636970]

約数ペア:

[(1, 18636970), (2, 9318485), (5, 3727394), (10, 1863697), (11, 1694270), (22, 847135), (55, 338854), (110, 169427)]