18281068

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{27043}}^1$

素因数の和:27073

約数の個数: 18

約数和(自身を含む): 34643364

約数和(自身を除く): 16362296

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 27043, 54086, 108172, 351559, 703118, 1406236, 4570267, 9140534, 18281068]

約数ペア:

[(1, 18281068), (2, 9140534), (4, 4570267), (13, 1406236), (26, 703118), (52, 351559), (169, 108172), (338, 54086), (676, 27043)]