18836457

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{683}}^1$

素因数の和:1032

約数の個数: 16

約数和(自身を含む): 26101440

約数和(自身を除く): 7264983

約数列:

[1, 3, 29, 87, 317, 683, 951, 2049, 9193, 19807, 27579, 59421, 216511, 649533, 6278819, 18836457]

約数ペア:

[(1, 18836457), (3, 6278819), (29, 649533), (87, 216511), (317, 59421), (683, 27579), (951, 19807), (2049, 9193)]