18374013

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1451}}^1$

素因数の和:1534

約数の個数: 32

約数和(自身を含む): 31595520

約数和(自身を除く): 13221507

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1407, 1451, 1809, 4221, 4353, 10157, 12663, 13059, 30471, 39177, 91413, 97217, 274239, 291651, 680519, 874953, 2041557, 2624859, 6124671, 18374013]

約数ペア:

[(1, 18374013), (3, 6124671), (7, 2624859), (9, 2041557), (21, 874953), (27, 680519), (63, 291651), (67, 274239), (189, 97217), (201, 91413), (469, 39177), (603, 30471), (1407, 13059), (1451, 12663), (1809, 10157), (4221, 4353)]