18011001

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{9001}}^1$

素因数の和:9056

約数の個数: 16

約数和(自身を含む): 25925760

約数和(自身を除く): 7914759

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 9001, 27003, 207023, 261029, 621069, 783087, 6003667, 18011001]

約数ペア:

[(1, 18011001), (3, 6003667), (23, 783087), (29, 621069), (69, 261029), (87, 207023), (667, 27003), (2001, 9001)]