17829993

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1553}}^1$

素因数の和:1688

約数の個数: 16

約数和(自身を含む): 24615360

約数和(自身を除く): 6785367

約数列:

[1, 3, 43, 89, 129, 267, 1553, 3827, 4659, 11481, 66779, 138217, 200337, 414651, 5943331, 17829993]

約数ペア:

[(1, 17829993), (3, 5943331), (43, 414651), (89, 200337), (129, 138217), (267, 66779), (1553, 11481), (3827, 4659)]