18759027

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{30803}}^1$

素因数の和:30842

約数の個数: 16

約数和(自身を含む): 29571840

約数和(自身を除く): 10812813

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 30803, 92409, 215621, 646863, 893287, 2679861, 6253009, 18759027]

約数ペア:

[(1, 18759027), (3, 6253009), (7, 2679861), (21, 893287), (29, 646863), (87, 215621), (203, 92409), (609, 30803)]