18161367

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{4999}}^1$

素因数の和:5182

約数の個数: 16

約数和(自身を含む): 27840000

約数和(自身を除く): 9678633

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 4999, 14997, 34993, 104979, 864827, 2594481, 6053789, 18161367]

約数ペア:

[(1, 18161367), (3, 6053789), (7, 2594481), (21, 864827), (173, 104979), (519, 34993), (1211, 14997), (3633, 4999)]