18670338

素因数分解:

$2^1\times 3^4\times {\mathrm{115249}}^1$

素因数の和:115263

約数の個数: 20

約数和(自身を含む): 41835750

約数和(自身を除く): 23165412

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 115249, 230498, 345747, 691494, 1037241, 2074482, 3111723, 6223446, 9335169, 18670338]

約数ペア:

[(1, 18670338), (2, 9335169), (3, 6223446), (6, 3111723), (9, 2074482), (18, 1037241), (27, 691494), (54, 345747), (81, 230498), (162, 115249)]