18078671

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1381}}^1$

素因数の和:1466

約数の個数: 16

約数和(自身を含む): 20895840

約数和(自身を除く): 2817169

約数列:

[1, 13, 19, 53, 247, 689, 1007, 1381, 13091, 17953, 26239, 73193, 341107, 951509, 1390667, 18078671]

約数ペア:

[(1, 18078671), (13, 1390667), (19, 951509), (53, 341107), (247, 73193), (689, 26239), (1007, 17953), (1381, 13091)]