18680240446

素因数分解:

$2^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1559}}^1\times {\mathrm{4481}}^1$

素因数の和:6240

約数の個数: 32

約数和(自身を含む): 32218767360

約数和(自身を除く): 13538526914

約数列:

[1, 2, 7, 14, 191, 382, 1337, 1559, 2674, 3118, 4481, 8962, 10913, 21826, 31367, 62734, 297769, 595538, 855871, 1711742, 2084383, 4168766, 5991097, 6985879, 11982194, 13971758, 48901153, 97802306, 1334302889, 2668605778, 9340120223, 18680240446]

約数ペア:

[(1, 18680240446), (2, 9340120223), (7, 2668605778), (14, 1334302889), (191, 97802306), (382, 48901153), (1337, 13971758), (1559, 11982194), (2674, 6985879), (3118, 5991097), (4481, 4168766), (8962, 2084383), (10913, 1711742), (21826, 855871), (31367, 595538), (62734, 297769)]