18007323

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{521}}^1$

素因数の和:846

約数の個数: 16

約数和(自身を含む): 24730272

約数和(自身を除く): 6722949

約数列:

[1, 3, 41, 123, 281, 521, 843, 1563, 11521, 21361, 34563, 64083, 146401, 439203, 6002441, 18007323]

約数ペア:

[(1, 18007323), (3, 6002441), (41, 439203), (123, 146401), (281, 64083), (521, 34563), (843, 21361), (1563, 11521)]