18385836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4657}}^1$

素因数の和:4718

約数の個数: 48

約数和(自身を含む): 50082816

約数和(自身を除く): 31696980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 4657, 9314, 13971, 18628, 27942, 32599, 55884, 65198, 97797, 130396, 195594, 218879, 391188, 437758, 656637, 875516, 1313274, 1532153, 2626548, 3064306, 4596459, 6128612, 9192918, 18385836]

約数ペア:

[(1, 18385836), (2, 9192918), (3, 6128612), (4, 4596459), (6, 3064306), (7, 2626548), (12, 1532153), (14, 1313274), (21, 875516), (28, 656637), (42, 437758), (47, 391188), (84, 218879), (94, 195594), (141, 130396), (188, 97797), (282, 65198), (329, 55884), (564, 32599), (658, 27942), (987, 18628), (1316, 13971), (1974, 9314), (3948, 4657)]