18858423

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{5519}}^1$

素因数の和:5606

約数の個数: 16

約数和(自身を含む): 27025920

約数和(自身を除く): 8167497

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 5519, 16557, 93823, 281469, 369773, 1109319, 6286141, 18858423]

約数ペア:

[(1, 18858423), (3, 6286141), (17, 1109319), (51, 369773), (67, 281469), (201, 93823), (1139, 16557), (3417, 5519)]