18973722

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{43319}}^1$

素因数の和:43397

約数の個数: 16

約数和(自身を含む): 38468160

約数和(自身を除く): 19494438

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 43319, 86638, 129957, 259914, 3162287, 6324574, 9486861, 18973722]

約数ペア:

[(1, 18973722), (2, 9486861), (3, 6324574), (6, 3162287), (73, 259914), (146, 129957), (219, 86638), (438, 43319)]