2181618

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{6379}}^1$

素因数の和:6406

約数の個数: 24

約数和(自身を含む): 4976400

約数和(自身を除く): 2794782

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 6379, 12758, 19137, 38274, 57411, 114822, 121201, 242402, 363603, 727206, 1090809, 2181618]

約数ペア:

[(1, 2181618), (2, 1090809), (3, 727206), (6, 363603), (9, 242402), (18, 121201), (19, 114822), (38, 57411), (57, 38274), (114, 19137), (171, 12758), (342, 6379)]