15180318

素因数分解:

$2^1\times 3^3\times {\mathrm{281117}}^1$

素因数の和:281128

約数の個数: 16

約数和(自身を含む): 33734160

約数和(自身を除く): 18553842

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 281117, 562234, 843351, 1686702, 2530053, 5060106, 7590159, 15180318]

約数ペア:

[(1, 15180318), (2, 7590159), (3, 5060106), (6, 2530053), (9, 1686702), (18, 843351), (27, 562234), (54, 281117)]