18015003

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3001}}^1$

素因数の和:3059

約数の個数: 24

約数和(自身を含む): 28098720

約数和(自身を除く): 10083717

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 2001, 3001, 6003, 9003, 27009, 69023, 87029, 207069, 261087, 621207, 783261, 2001667, 6005001, 18015003]

約数ペア:

[(1, 18015003), (3, 6005001), (9, 2001667), (23, 783261), (29, 621207), (69, 261087), (87, 207069), (207, 87029), (261, 69023), (667, 27009), (2001, 9003), (3001, 6003)]