18207318

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{70571}}^1$

素因数の和:70619

約数の個数: 16

約数和(自身を含む): 37262016

約数和(自身を除く): 19054698

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 70571, 141142, 211713, 423426, 3034553, 6069106, 9103659, 18207318]

約数ペア:

[(1, 18207318), (2, 9103659), (3, 6069106), (6, 3034553), (43, 423426), (86, 211713), (129, 141142), (258, 70571)]