18110439

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:892

約数の個数: 32

約数和(自身を含む): 28934400

約数和(自身を除く): 10823961

約数列:

[1, 3, 9, 19, 27, 43, 57, 129, 171, 387, 513, 817, 821, 1161, 2451, 2463, 7353, 7389, 15599, 22059, 22167, 35303, 46797, 105909, 140391, 317727, 421173, 670757, 953181, 2012271, 6036813, 18110439]

約数ペア:

[(1, 18110439), (3, 6036813), (9, 2012271), (19, 953181), (27, 670757), (43, 421173), (57, 317727), (129, 140391), (171, 105909), (387, 46797), (513, 35303), (817, 22167), (821, 22059), (1161, 15599), (2451, 7389), (2463, 7353)]