218361618

素因数分解:

$2^1\times 3^2\times {\mathrm{2647}}^1\times {\mathrm{4583}}^1$

素因数の和:7238

約数の個数: 24

約数和(自身を含む): 473398848

約数和(自身を除く): 255037230

約数列:

[1, 2, 3, 6, 9, 18, 2647, 4583, 5294, 7941, 9166, 13749, 15882, 23823, 27498, 41247, 47646, 82494, 12131201, 24262402, 36393603, 72787206, 109180809, 218361618]

約数ペア:

[(1, 218361618), (2, 109180809), (3, 72787206), (6, 36393603), (9, 24262402), (18, 12131201), (2647, 82494), (4583, 47646), (5294, 41247), (7941, 27498), (9166, 23823), (13749, 15882)]