18385168721

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{210037}}^1$

素因数の和:210344

約数の個数: 16

約数和(自身を含む): 20566920960

約数和(自身を除く): 2181752239

約数列:

[1, 17, 19, 271, 323, 4607, 5149, 87533, 210037, 3570629, 3990703, 56920027, 67841951, 967640459, 1081480513, 18385168721]

約数ペア:

[(1, 18385168721), (17, 1081480513), (19, 967640459), (271, 67841951), (323, 56920027), (4607, 3990703), (5149, 3570629), (87533, 210037)]