18077607

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 28512000

約数和(自身を除く): 10434393

約数列:

[1, 3, 9, 19, 27, 57, 131, 171, 269, 393, 513, 807, 1179, 2421, 2489, 3537, 5111, 7263, 7467, 15333, 22401, 35239, 45999, 67203, 105717, 137997, 317151, 669541, 951453, 2008623, 6025869, 18077607]

約数ペア:

[(1, 18077607), (3, 6025869), (9, 2008623), (19, 951453), (27, 669541), (57, 317151), (131, 137997), (171, 105717), (269, 67203), (393, 45999), (513, 35239), (807, 22401), (1179, 15333), (2421, 7467), (2489, 7263), (3537, 5111)]