18281065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{877}}^1$

素因数の和:1272

約数の個数: 16

約数和(自身を含む): 24022080

約数和(自身を除く): 5741015

約数列:

[1, 5, 11, 55, 379, 877, 1895, 4169, 4385, 9647, 20845, 48235, 332383, 1661915, 3656213, 18281065]

約数ペア:

[(1, 18281065), (5, 3656213), (11, 1661915), (55, 332383), (379, 48235), (877, 20845), (1895, 9647), (4169, 4385)]