18704283

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9049}}^1$

素因数の和:9118

約数の個数: 16

約数和(自身を含む): 27367200

約数和(自身を除く): 8662917

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 9049, 27147, 117637, 352911, 479597, 1438791, 6234761, 18704283]

約数ペア:

[(1, 18704283), (3, 6234761), (13, 1438791), (39, 479597), (53, 352911), (159, 117637), (689, 27147), (2067, 9049)]