18002271

素因数分解:

$3^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{941}}^1$

素因数の和:1862

約数の個数: 16

約数和(自身を含む): 27491328

約数和(自身を除く): 9489057

約数列:

[1, 3, 7, 21, 911, 941, 2733, 2823, 6377, 6587, 19131, 19761, 857251, 2571753, 6000757, 18002271]

約数ペア:

[(1, 18002271), (3, 6000757), (7, 2571753), (21, 857251), (911, 19761), (941, 19131), (2733, 6587), (2823, 6377)]