18810077

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{661}}^1$

素因数の和:884

約数の個数: 16

約数和(自身を含む): 22243200

約数和(自身を除く): 3433123

約数列:

[1, 11, 13, 143, 199, 661, 2189, 2587, 7271, 8593, 28457, 94523, 131539, 1446929, 1710007, 18810077]

約数ペア:

[(1, 18810077), (11, 1710007), (13, 1446929), (143, 131539), (199, 94523), (661, 28457), (2189, 8593), (2587, 7271)]