18286947

素因数分解:

$3^2\times 7^2\times {\mathrm{41467}}^1$

素因数の和:41487

約数の個数: 18

約数和(自身を含む): 30727788

約数和(自身を除く): 12440841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 41467, 124401, 290269, 373203, 870807, 2031883, 2612421, 6095649, 18286947]

約数ペア:

[(1, 18286947), (3, 6095649), (7, 2612421), (9, 2031883), (21, 870807), (49, 373203), (63, 290269), (147, 124401), (441, 41467)]