18778982

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4349}}^1$

素因数の和:4495

約数の個数: 16

約数和(自身を含む): 30067200

約数和(自身を除く): 11288218

約数列:

[1, 2, 17, 34, 127, 254, 2159, 4318, 4349, 8698, 73933, 147866, 552323, 1104646, 9389491, 18778982]

約数ペア:

[(1, 18778982), (2, 9389491), (17, 1104646), (34, 552323), (127, 147866), (254, 73933), (2159, 8698), (4318, 4349)]