18399786

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71317}}^1$

素因数の和:71365

約数の個数: 16

約数和(自身を含む): 37655904

約数和(自身を除く): 19256118

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 71317, 142634, 213951, 427902, 3066631, 6133262, 9199893, 18399786]

約数ペア:

[(1, 18399786), (2, 9199893), (3, 6133262), (6, 3066631), (43, 427902), (86, 213951), (129, 142634), (258, 71317)]