18943287

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{33767}}^1$

素因数の和:33798

約数の個数: 16

約数和(自身を含む): 29175552

約数和(自身を除く): 10232265

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 33767, 101301, 371437, 574039, 1114311, 1722117, 6314429, 18943287]

約数ペア:

[(1, 18943287), (3, 6314429), (11, 1722117), (17, 1114311), (33, 574039), (51, 371437), (187, 101301), (561, 33767)]