19818198

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{16433}}^1$

素因数の和:16508

約数の個数: 24

約数和(自身を含む): 43582968

約数和(自身を除く): 23764770

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 16433, 32866, 49299, 98598, 147897, 295794, 1101011, 2202022, 3303033, 6606066, 9909099, 19818198]

約数ペア:

[(1, 19818198), (2, 9909099), (3, 6606066), (6, 3303033), (9, 2202022), (18, 1101011), (67, 295794), (134, 147897), (201, 98598), (402, 49299), (603, 32866), (1206, 16433)]