18418429

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:612

約数の個数: 16

約数和(自身を含む): 20736000

約数和(自身を除く): 2317571

約数列:

[1, 17, 19, 127, 323, 449, 2159, 2413, 7633, 8531, 41021, 57023, 145027, 969391, 1083437, 18418429]

約数ペア:

[(1, 18418429), (17, 1083437), (19, 969391), (127, 145027), (323, 57023), (449, 41021), (2159, 8531), (2413, 7633)]