18921459

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{9049}}^1$

素因数の和:9110

約数の個数: 16

約数和(自身を含む): 27367200

約数和(自身を除く): 8445741

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 9049, 27147, 153833, 371009, 461499, 1113027, 6307153, 18921459]

約数ペア:

[(1, 18921459), (3, 6307153), (17, 1113027), (41, 461499), (51, 371009), (123, 153833), (697, 27147), (2091, 9049)]