18389196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{72973}}^1$

素因数の和:72990

約数の個数: 36

約数和(自身を含む): 53125072

約数和(自身を除く): 34735876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 72973, 145946, 218919, 291892, 437838, 510811, 656757, 875676, 1021622, 1313514, 1532433, 2043244, 2627028, 3064866, 4597299, 6129732, 9194598, 18389196]

約数ペア:

[(1, 18389196), (2, 9194598), (3, 6129732), (4, 4597299), (6, 3064866), (7, 2627028), (9, 2043244), (12, 1532433), (14, 1313514), (18, 1021622), (21, 875676), (28, 656757), (36, 510811), (42, 437838), (63, 291892), (84, 218919), (126, 145946), (252, 72973)]