18846243

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53693}}^1$

素因数の和:53715

約数の個数: 16

約数和(自身を含む): 30068640

約数和(自身を除く): 11222397

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 53693, 161079, 483237, 698009, 1449711, 2094027, 6282081, 18846243]

約数ペア:

[(1, 18846243), (3, 6282081), (9, 2094027), (13, 1449711), (27, 698009), (39, 483237), (117, 161079), (351, 53693)]