18057678

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{69991}}^1$

素因数の和:70039

約数の個数: 16

約数和(自身を含む): 36955776

約数和(自身を除く): 18898098

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 69991, 139982, 209973, 419946, 3009613, 6019226, 9028839, 18057678]

約数ペア:

[(1, 18057678), (2, 9028839), (3, 6019226), (6, 3009613), (43, 419946), (86, 209973), (129, 139982), (258, 69991)]