18273307

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{443}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 20885760

約数和(自身を除く): 2612453

約数列:

[1, 13, 19, 167, 247, 443, 2171, 3173, 5759, 8417, 41249, 73981, 109421, 961753, 1405639, 18273307]

約数ペア:

[(1, 18273307), (13, 1405639), (19, 961753), (167, 109421), (247, 73981), (443, 41249), (2171, 8417), (3173, 5759)]