18782685

素因数分解:

$3^6\times 5^1\times {\mathrm{5153}}^1$

素因数の和:5176

約数の個数: 28

約数和(自身を含む): 33799932

約数和(自身を除く): 15017247

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 5153, 15459, 25765, 46377, 77295, 139131, 231885, 417393, 695655, 1252179, 2086965, 3756537, 6260895, 18782685]

約数ペア:

[(1, 18782685), (3, 6260895), (5, 3756537), (9, 2086965), (15, 1252179), (27, 695655), (45, 417393), (81, 231885), (135, 139131), (243, 77295), (405, 46377), (729, 25765), (1215, 15459), (3645, 5153)]