18012197

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6581}}^1$

素因数の和:6628

約数の個数: 16

約数和(自身を含む): 22747392

約数和(自身を除く): 4735195

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 6581, 46067, 111877, 151363, 783139, 1059541, 2573171, 18012197]

約数ペア:

[(1, 18012197), (7, 2573171), (17, 1059541), (23, 783139), (119, 151363), (161, 111877), (391, 46067), (2737, 6581)]