18539679

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3019}}^1$

素因数の和:3134

約数の個数: 16

約数和(自身を含む): 26092800

約数和(自身を除く): 7553121

約数列:

[1, 3, 23, 69, 89, 267, 2047, 3019, 6141, 9057, 69437, 208311, 268691, 806073, 6179893, 18539679]

約数ペア:

[(1, 18539679), (3, 6179893), (23, 806073), (69, 268691), (89, 208311), (267, 69437), (2047, 9057), (3019, 6141)]