18673065

素因数分解:

$3^3\times 5^1\times {\mathrm{138319}}^1$

素因数の和:138333

約数の個数: 16

約数和(自身を含む): 33196800

約数和(自身を除く): 14523735

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 138319, 414957, 691595, 1244871, 2074785, 3734613, 6224355, 18673065]

約数ペア:

[(1, 18673065), (3, 6224355), (5, 3734613), (9, 2074785), (15, 1244871), (27, 691595), (45, 414957), (135, 138319)]