17998009

素因数分解:

${\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:312

約数の個数: 16

約数和(自身を含む): 19339200

約数和(自身を除く): 1341191

約数列:

[1, 29, 59, 67, 157, 1711, 1943, 3953, 4553, 9263, 10519, 114637, 268627, 305051, 620621, 17998009]

約数ペア:

[(1, 17998009), (29, 620621), (59, 305051), (67, 268627), (157, 114637), (1711, 10519), (1943, 9263), (3953, 4553)]