19018854

素因数分解:

$2^1\times 3^3\times {\mathrm{352201}}^1$

素因数の和:352212

約数の個数: 16

約数和(自身を含む): 42264240

約数和(自身を除く): 23245386

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 352201, 704402, 1056603, 2113206, 3169809, 6339618, 9509427, 19018854]

約数ペア:

[(1, 19018854), (2, 9509427), (3, 6339618), (6, 3169809), (9, 2113206), (18, 1056603), (27, 704402), (54, 352201)]