18323361

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1447}}^1$

素因数の和:1530

約数の個数: 32

約数和(自身を含む): 31508480

約数和(自身を除く): 13185119

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1407, 1447, 1809, 4221, 4341, 10129, 12663, 13023, 30387, 39069, 91161, 96949, 273483, 290847, 678643, 872541, 2035929, 2617623, 6107787, 18323361]

約数ペア:

[(1, 18323361), (3, 6107787), (7, 2617623), (9, 2035929), (21, 872541), (27, 678643), (63, 290847), (67, 273483), (189, 96949), (201, 91161), (469, 39069), (603, 30387), (1407, 13023), (1447, 12663), (1809, 10129), (4221, 4341)]