2019945618

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{571}}^1\times {\mathrm{1319}}^1$

素因数の和:2047

約数の個数: 48

約数和(自身を含む): 4416984000

約数和(自身を除く): 2397038382

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 571, 894, 1142, 1319, 1341, 1713, 2638, 2682, 3426, 3957, 5139, 7914, 10278, 11871, 23742, 85079, 170158, 196531, 255237, 393062, 510474, 589593, 753149, 765711, 1179186, 1506298, 1531422, 1768779, 2259447, 3537558, 4518894, 6778341, 13556682, 112219201, 224438402, 336657603, 673315206, 1009972809, 2019945618]

約数ペア:

[(1, 2019945618), (2, 1009972809), (3, 673315206), (6, 336657603), (9, 224438402), (18, 112219201), (149, 13556682), (298, 6778341), (447, 4518894), (571, 3537558), (894, 2259447), (1142, 1768779), (1319, 1531422), (1341, 1506298), (1713, 1179186), (2638, 765711), (2682, 753149), (3426, 589593), (3957, 510474), (5139, 393062), (7914, 255237), (10278, 196531), (11871, 170158), (23742, 85079)]