18896955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16361}}^1$

素因数の和:16387

約数の個数: 32

約数和(自身を含む): 37698048

約数和(自身を除く): 18801093

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 16361, 49083, 81805, 114527, 179971, 245415, 343581, 539913, 572635, 899855, 1259797, 1717905, 2699565, 3779391, 6298985, 18896955]

約数ペア:

[(1, 18896955), (3, 6298985), (5, 3779391), (7, 2699565), (11, 1717905), (15, 1259797), (21, 899855), (33, 572635), (35, 539913), (55, 343581), (77, 245415), (105, 179971), (165, 114527), (231, 81805), (385, 49083), (1155, 16361)]