18447043

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:466

約数の個数: 16

約数和(自身を含む): 20225920

約数和(自身を除く): 1778877

約数列:

[1, 19, 43, 67, 337, 817, 1273, 2881, 6403, 14491, 22579, 54739, 275329, 429001, 970897, 18447043]

約数ペア:

[(1, 18447043), (19, 970897), (43, 429001), (67, 275329), (337, 54739), (817, 22579), (1273, 14491), (2881, 6403)]