18633018

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{72221}}^1$

素因数の和:72269

約数の個数: 16

約数和(自身を含む): 38133216

約数和(自身を除く): 19500198

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 72221, 144442, 216663, 433326, 3105503, 6211006, 9316509, 18633018]

約数ペア:

[(1, 18633018), (2, 9316509), (3, 6211006), (6, 3105503), (43, 433326), (86, 216663), (129, 144442), (258, 72221)]