18736223

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:758

約数の個数: 16

約数和(自身を含む): 21690240

約数和(自身を除く): 2954017

約数列:

[1, 11, 19, 157, 209, 571, 1727, 2983, 6281, 10849, 32813, 89647, 119339, 986117, 1703293, 18736223]

約数ペア:

[(1, 18736223), (11, 1703293), (19, 986117), (157, 119339), (209, 89647), (571, 32813), (1727, 10849), (2983, 6281)]