18764583

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2647}}^1$

素因数の和:2806

約数の個数: 16

約数和(自身を含む): 26691840

約数和(自身を除く): 7927257

約数列:

[1, 3, 17, 51, 139, 417, 2363, 2647, 7089, 7941, 44999, 134997, 367933, 1103799, 6254861, 18764583]

約数ペア:

[(1, 18764583), (3, 6254861), (17, 1103799), (51, 367933), (139, 134997), (417, 44999), (2363, 7941), (2647, 7089)]