2018784798

素因数分解:

$2^1\times 3^2\times {\mathrm{491}}^1\times {\mathrm{228421}}^1$

素因数の和:228920

約数の個数: 24

約数和(自身を含む): 4382961336

約数和(自身を除く): 2364176538

約数列:

[1, 2, 3, 6, 9, 18, 491, 982, 1473, 2946, 4419, 8838, 228421, 456842, 685263, 1370526, 2055789, 4111578, 112154711, 224309422, 336464133, 672928266, 1009392399, 2018784798]

約数ペア:

[(1, 2018784798), (2, 1009392399), (3, 672928266), (6, 336464133), (9, 224309422), (18, 112154711), (491, 4111578), (982, 2055789), (1473, 1370526), (2946, 685263), (4419, 456842), (8838, 228421)]