18154557

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 29004800

約数和(自身を除く): 10850243

約数列:

[1, 3, 9, 19, 27, 43, 57, 129, 171, 387, 513, 817, 823, 1161, 2451, 2469, 7353, 7407, 15637, 22059, 22221, 35389, 46911, 106167, 140733, 318501, 422199, 672391, 955503, 2017173, 6051519, 18154557]

約数ペア:

[(1, 18154557), (3, 6051519), (9, 2017173), (19, 955503), (27, 672391), (43, 422199), (57, 318501), (129, 140733), (171, 106167), (387, 46911), (513, 35389), (817, 22221), (823, 22059), (1161, 15637), (2451, 7407), (2469, 7353)]