18427606

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{25523}}^1$

素因数の和:25563

約数の個数: 12

約数和(自身を含む): 29173932

約数和(自身を除く): 10746326

約数列:

[1, 2, 19, 38, 361, 722, 25523, 51046, 484937, 969874, 9213803, 18427606]

約数ペア:

[(1, 18427606), (2, 9213803), (19, 969874), (38, 484937), (361, 51046), (722, 25523)]